Home / 11,935,728.18-17,906,882.90-4,752,306.63

Finding the Fourth Proportional to 11,935,728.18, 17,906,882.90 and 4,752,306.63

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Solution

The fourth proportional to 11,935,728.18, 17,906,882.90 and 4,752,306.63 is: 7,129,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,935,728.18 : 17,906,882.90 = 4,752,306.63 : x
  2. Step 2: Convert to fraction form
    11,935,728.18/17,906,882.90 = 4,752,306.63/x
  3. Step 3: Cross multiply
    11,935,728.18x = 17,906,882.90 × 4,752,306.63
  4. Step 4: Simplify right side
    11,935,728.18x = 85,098,998,304,542.09
  5. Step 5: Solve for x
    x = 85,098,998,304,542.09/11,935,728.18
  6. Step 6: Final answer
    x = 7,129,770.13

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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.