Home / 10,776,489.28-16,166,863.38-3,953,125.84

Finding the Fourth Proportional to 10,776,489.28, 16,166,863.38 and 3,953,125.84

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Solution

The fourth proportional to 10,776,489.28, 16,166,863.38 and 3,953,125.84 is: 5,930,469.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,489.28 : 16,166,863.38 = 3,953,125.84 : x
  2. Step 2: Convert to fraction form
    10,776,489.28/16,166,863.38 = 3,953,125.84/x
  3. Step 3: Cross multiply
    10,776,489.28x = 16,166,863.38 × 3,953,125.84
  4. Step 4: Simplify right side
    10,776,489.28x = 63,909,645,379,227.74
  5. Step 5: Solve for x
    x = 63,909,645,379,227.74/10,776,489.28
  6. Step 6: Final answer
    x = 5,930,469.91

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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.