Home / 16,447,834.71-22,700,387.31-9,477,177.75

Finding the Fourth Proportional to 16,447,834.71, 22,700,387.31 and 9,477,177.75

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Solution

The fourth proportional to 16,447,834.71, 22,700,387.31 and 9,477,177.75 is: 13,079,874.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,447,834.71 : 22,700,387.31 = 9,477,177.75 : x
  2. Step 2: Convert to fraction form
    16,447,834.71/22,700,387.31 = 9,477,177.75/x
  3. Step 3: Cross multiply
    16,447,834.71x = 22,700,387.31 × 9,477,177.75
  4. Step 4: Simplify right side
    16,447,834.71x = 215,135,605,530,714.34
  5. Step 5: Solve for x
    x = 215,135,605,530,714.34/16,447,834.71
  6. Step 6: Final answer
    x = 13,079,874.00

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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.