Home / 16,260,165.86-22,436,960.25-9,291,295.14

Finding the Fourth Proportional to 16,260,165.86, 22,436,960.25 and 9,291,295.14

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Solution

The fourth proportional to 16,260,165.86, 22,436,960.25 and 9,291,295.14 is: 12,820,805.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,260,165.86 : 22,436,960.25 = 9,291,295.14 : x
  2. Step 2: Convert to fraction form
    16,260,165.86/22,436,960.25 = 9,291,295.14/x
  3. Step 3: Cross multiply
    16,260,165.86x = 22,436,960.25 × 9,291,295.14
  4. Step 4: Simplify right side
    16,260,165.86x = 208,468,419,615,013.38
  5. Step 5: Solve for x
    x = 208,468,419,615,013.38/16,260,165.86
  6. Step 6: Final answer
    x = 12,820,805.24

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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.