Home / 10,781,553.39-16,162,882.23-4,054,691.31

Finding the Fourth Proportional to 10,781,553.39, 16,162,882.23 and 4,054,691.31

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Solution

The fourth proportional to 10,781,553.39, 16,162,882.23 and 4,054,691.31 is: 6,078,483.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,553.39 : 16,162,882.23 = 4,054,691.31 : x
  2. Step 2: Convert to fraction form
    10,781,553.39/16,162,882.23 = 4,054,691.31/x
  3. Step 3: Cross multiply
    10,781,553.39x = 16,162,882.23 × 4,054,691.31
  4. Step 4: Simplify right side
    10,781,553.39x = 65,535,498,122,534.42
  5. Step 5: Solve for x
    x = 65,535,498,122,534.42/10,781,553.39
  6. Step 6: Final answer
    x = 6,078,483.85

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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.