Home / 8,760,191.92-13,141,801.16-3,904,223.59

Finding the Fourth Proportional to 8,760,191.92, 13,141,801.16 and 3,904,223.59

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Solution

The fourth proportional to 8,760,191.92, 13,141,801.16 and 3,904,223.59 is: 5,857,009.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,191.92 : 13,141,801.16 = 3,904,223.59 : x
  2. Step 2: Convert to fraction form
    8,760,191.92/13,141,801.16 = 3,904,223.59/x
  3. Step 3: Cross multiply
    8,760,191.92x = 13,141,801.16 × 3,904,223.59
  4. Step 4: Simplify right side
    8,760,191.92x = 51,308,530,115,508.34
  5. Step 5: Solve for x
    x = 51,308,530,115,508.34/8,760,191.92
  6. Step 6: Final answer
    x = 5,857,009.82

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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.