Home / 11,253,469.38-15,529,726.75-6,291,909.75

Finding the Fourth Proportional to 11,253,469.38, 15,529,726.75 and 6,291,909.75

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Solution

The fourth proportional to 11,253,469.38, 15,529,726.75 and 6,291,909.75 is: 8,682,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,253,469.38 : 15,529,726.75 = 6,291,909.75 : x
  2. Step 2: Convert to fraction form
    11,253,469.38/15,529,726.75 = 6,291,909.75/x
  3. Step 3: Cross multiply
    11,253,469.38x = 15,529,726.75 × 6,291,909.75
  4. Step 4: Simplify right side
    11,253,469.38x = 97,711,639,240,504.59
  5. Step 5: Solve for x
    x = 97,711,639,240,504.59/11,253,469.38
  6. Step 6: Final answer
    x = 8,682,801.36

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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.