Home / 13,363,092.37-18,441,067.47-7,251,520.87

Finding the Fourth Proportional to 13,363,092.37, 18,441,067.47 and 7,251,520.87

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Solution

The fourth proportional to 13,363,092.37, 18,441,067.47 and 7,251,520.87 is: 10,007,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,092.37 : 18,441,067.47 = 7,251,520.87 : x
  2. Step 2: Convert to fraction form
    13,363,092.37/18,441,067.47 = 7,251,520.87/x
  3. Step 3: Cross multiply
    13,363,092.37x = 18,441,067.47 × 7,251,520.87
  4. Step 4: Simplify right side
    13,363,092.37x = 133,725,785,515,910.20
  5. Step 5: Solve for x
    x = 133,725,785,515,910.20/13,363,092.37
  6. Step 6: Final answer
    x = 10,007,098.80

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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.