Finding the Fourth Proportional to 5,773,209.12, 7,966,902.96 and 3,159,700.56
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Solution
The fourth proportional to 5,773,209.12, 7,966,902.96 and 3,159,700.56 is: 4,360,318.02
Step by Step Solution
- Step 1: Write the proportion equation
5,773,209.12 : 7,966,902.96 = 3,159,700.56 : x - Step 2: Convert to fraction form
5,773,209.12/7,966,902.96 = 3,159,700.56/x - Step 3: Cross multiply
5,773,209.12x = 7,966,902.96 × 3,159,700.56 - Step 4: Simplify right side
5,773,209.12x = 25,173,027,744,177.66 - Step 5: Solve for x
x = 25,173,027,744,177.66/5,773,209.12 - Step 6: Final answer
x = 4,360,318.02
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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.