Home / 11,412,086.97-15,739,497.15-10,032,480.90

Finding the Fourth Proportional to 11,412,086.97, 15,739,497.15 and 10,032,480.90

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Solution

The fourth proportional to 11,412,086.97, 15,739,497.15 and 10,032,480.90 is: 13,836,750.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412,086.97 : 15,739,497.15 = 10,032,480.90 : x
  2. Step 2: Convert to fraction form
    11,412,086.97/15,739,497.15 = 10,032,480.90/x
  3. Step 3: Cross multiply
    11,412,086.97x = 15,739,497.15 × 10,032,480.90
  4. Step 4: Simplify right side
    11,412,086.97x = 157,906,204,511,578.12
  5. Step 5: Solve for x
    x = 157,906,204,511,578.12/11,412,086.97
  6. Step 6: Final answer
    x = 13,836,750.89

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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.