Finding the Fourth Proportional to 7,688,361.22, 10,610,159.97 and 4,250,824.18
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Solution
The fourth proportional to 7,688,361.22, 10,610,159.97 and 4,250,824.18 is: 5,866,259.83
Step by Step Solution
- Step 1: Write the proportion equation
7,688,361.22 : 10,610,159.97 = 4,250,824.18 : x - Step 2: Convert to fraction form
7,688,361.22/10,610,159.97 = 4,250,824.18/x - Step 3: Cross multiply
7,688,361.22x = 10,610,159.97 × 4,250,824.18 - Step 4: Simplify right side
7,688,361.22x = 45,101,924,554,144.08 - Step 5: Solve for x
x = 45,101,924,554,144.08/7,688,361.22 - Step 6: Final answer
x = 5,866,259.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.