Home / 10,123,291.92-15,181,813.20-2,935,355.64

Finding the Fourth Proportional to 10,123,291.92, 15,181,813.20 and 2,935,355.64

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Solution

The fourth proportional to 10,123,291.92, 15,181,813.20 and 2,935,355.64 is: 4,402,127.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,291.92 : 15,181,813.20 = 2,935,355.64 : x
  2. Step 2: Convert to fraction form
    10,123,291.92/15,181,813.20 = 2,935,355.64/x
  3. Step 3: Cross multiply
    10,123,291.92x = 15,181,813.20 × 2,935,355.64
  4. Step 4: Simplify right side
    10,123,291.92x = 44,564,021,002,046.45
  5. Step 5: Solve for x
    x = 44,564,021,002,046.45/10,123,291.92
  6. Step 6: Final answer
    x = 4,402,127.43

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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.