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Finding the Fourth Proportional to 9,236,654.04, 12,746,550.66 and 5,162,273.04

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Solution

The fourth proportional to 9,236,654.04, 12,746,550.66 and 5,162,273.04 is: 7,123,918.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,654.04 : 12,746,550.66 = 5,162,273.04 : x
  2. Step 2: Convert to fraction form
    9,236,654.04/12,746,550.66 = 5,162,273.04/x
  3. Step 3: Cross multiply
    9,236,654.04x = 12,746,550.66 × 5,162,273.04
  4. Step 4: Simplify right side
    9,236,654.04x = 65,801,174,825,112.21
  5. Step 5: Solve for x
    x = 65,801,174,825,112.21/9,236,654.04
  6. Step 6: Final answer
    x = 7,123,918.96

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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.