PC PH BH
= =
PQ PR QR
3. PC : PQ = PI : PR = CI : QR atau
PC PI CI
= =
PQ PR QR
4. PD : PQ = PJ : PR = DJ : QR atau
PD PJ DJ
= =
PQ PR QR
5. PE : PQ = PK : PR = EK : QR atau
PE PK EK
= =
PQ PR QR
6. PF : PQ = PL : PR = FL : QR atau
PF PL FL
= =
PQ PR QR