Home / 11,115,854.30-16,673,781.45-9,226,286.30

Finding the Fourth Proportional to 11,115,854.30, 16,673,781.45 and 9,226,286.30

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Solution

The fourth proportional to 11,115,854.30, 16,673,781.45 and 9,226,286.30 is: 13,839,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,854.30 : 16,673,781.45 = 9,226,286.30 : x
  2. Step 2: Convert to fraction form
    11,115,854.30/16,673,781.45 = 9,226,286.30/x
  3. Step 3: Cross multiply
    11,115,854.30x = 16,673,781.45 × 9,226,286.30
  4. Step 4: Simplify right side
    11,115,854.30x = 153,837,081,361,329.12
  5. Step 5: Solve for x
    x = 153,837,081,361,329.12/11,115,854.30
  6. Step 6: Final answer
    x = 13,839,429.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.