Home / 16,514,104.60-22,789,329.60-9,071,891.20

Finding the Fourth Proportional to 16,514,104.60, 22,789,329.60 and 9,071,891.20

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Solution

The fourth proportional to 16,514,104.60, 22,789,329.60 and 9,071,891.20 is: 12,519,135.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,514,104.60 : 22,789,329.60 = 9,071,891.20 : x
  2. Step 2: Convert to fraction form
    16,514,104.60/22,789,329.60 = 9,071,891.20/x
  3. Step 3: Cross multiply
    16,514,104.60x = 22,789,329.60 × 9,071,891.20
  4. Step 4: Simplify right side
    16,514,104.60x = 206,742,318,652,139.53
  5. Step 5: Solve for x
    x = 206,742,318,652,139.53/16,514,104.60
  6. Step 6: Final answer
    x = 12,519,135.83

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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.