Home / 13,941,498.70-20,912,248.05-11,071,717.30

Finding the Fourth Proportional to 13,941,498.70, 20,912,248.05 and 11,071,717.30

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Solution

The fourth proportional to 13,941,498.70, 20,912,248.05 and 11,071,717.30 is: 16,607,575.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,498.70 : 20,912,248.05 = 11,071,717.30 : x
  2. Step 2: Convert to fraction form
    13,941,498.70/20,912,248.05 = 11,071,717.30/x
  3. Step 3: Cross multiply
    13,941,498.70x = 20,912,248.05 × 11,071,717.30
  4. Step 4: Simplify right side
    13,941,498.70x = 231,534,498,517,076.28
  5. Step 5: Solve for x
    x = 231,534,498,517,076.28/13,941,498.70
  6. Step 6: Final answer
    x = 16,607,575.95

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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.