Home / 14,167,829.96-21,251,864-3,933,487.78

Finding the Fourth Proportional to 14,167,829.96, 21,251,864 and 3,933,487.78

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Solution

The fourth proportional to 14,167,829.96, 21,251,864 and 3,933,487.78 is: 5,900,264.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167,829.96 : 21,251,864 = 3,933,487.78 : x
  2. Step 2: Convert to fraction form
    14,167,829.96/21,251,864 = 3,933,487.78/x
  3. Step 3: Cross multiply
    14,167,829.96x = 21,251,864 × 3,933,487.78
  4. Step 4: Simplify right side
    14,167,829.96x = 83,593,947,346,221.92
  5. Step 5: Solve for x
    x = 83,593,947,346,221.92/14,167,829.96
  6. Step 6: Final answer
    x = 5,900,264.73

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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.