Home / 16,534,709.54-22,815,395.85-9,469,204.18

Finding the Fourth Proportional to 16,534,709.54, 22,815,395.85 and 9,469,204.18

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Solution

The fourth proportional to 16,534,709.54, 22,815,395.85 and 9,469,204.18 is: 13,066,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,534,709.54 : 22,815,395.85 = 9,469,204.18 : x
  2. Step 2: Convert to fraction form
    16,534,709.54/22,815,395.85 = 9,469,204.18/x
  3. Step 3: Cross multiply
    16,534,709.54x = 22,815,395.85 × 9,469,204.18
  4. Step 4: Simplify right side
    16,534,709.54x = 216,043,641,729,645.69
  5. Step 5: Solve for x
    x = 216,043,641,729,645.69/16,534,709.54
  6. Step 6: Final answer
    x = 13,066,068.15

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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.