Home / 13,847,425.82-20,752,572.05-10,777,124.09

Finding the Fourth Proportional to 13,847,425.82, 20,752,572.05 and 10,777,124.09

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Solution

The fourth proportional to 13,847,425.82, 20,752,572.05 and 10,777,124.09 is: 16,151,236.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,425.82 : 20,752,572.05 = 10,777,124.09 : x
  2. Step 2: Convert to fraction form
    13,847,425.82/20,752,572.05 = 10,777,124.09/x
  3. Step 3: Cross multiply
    13,847,425.82x = 20,752,572.05 × 10,777,124.09
  4. Step 4: Simplify right side
    13,847,425.82x = 223,653,044,011,867.25
  5. Step 5: Solve for x
    x = 223,653,044,011,867.25/13,847,425.82
  6. Step 6: Final answer
    x = 16,151,236.12

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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.