Finding the Fourth Proportional to 9,306,654.68, 13,964,134.08 and 4,755,307.62
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Solution
The fourth proportional to 9,306,654.68, 13,964,134.08 and 4,755,307.62 is: 7,135,082.96
Step by Step Solution
- Step 1: Write the proportion equation
9,306,654.68 : 13,964,134.08 = 4,755,307.62 : x - Step 2: Convert to fraction form
9,306,654.68/13,964,134.08 = 4,755,307.62/x - Step 3: Cross multiply
9,306,654.68x = 13,964,134.08 × 4,755,307.62 - Step 4: Simplify right side
9,306,654.68x = 66,403,753,197,325.70 - Step 5: Solve for x
x = 66,403,753,197,325.70/9,306,654.68 - Step 6: Final answer
x = 7,135,082.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.