Home / 16,520,656.25-22,797,169.03-9,551,780.96

Finding the Fourth Proportional to 16,520,656.25, 22,797,169.03 and 9,551,780.96

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Solution

The fourth proportional to 16,520,656.25, 22,797,169.03 and 9,551,780.96 is: 13,180,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520,656.25 : 22,797,169.03 = 9,551,780.96 : x
  2. Step 2: Convert to fraction form
    16,520,656.25/22,797,169.03 = 9,551,780.96/x
  3. Step 3: Cross multiply
    16,520,656.25x = 22,797,169.03 × 9,551,780.96
  4. Step 4: Simplify right side
    16,520,656.25x = 217,753,564,980,609.56
  5. Step 5: Solve for x
    x = 217,753,564,980,609.56/16,520,656.25
  6. Step 6: Final answer
    x = 13,180,684.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.