Home / 10,791,043.90-16,187,487.45-3,699,331.90

Finding the Fourth Proportional to 10,791,043.90, 16,187,487.45 and 3,699,331.90

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Solution

The fourth proportional to 10,791,043.90, 16,187,487.45 and 3,699,331.90 is: 5,549,313.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,043.90 : 16,187,487.45 = 3,699,331.90 : x
  2. Step 2: Convert to fraction form
    10,791,043.90/16,187,487.45 = 3,699,331.90/x
  3. Step 3: Cross multiply
    10,791,043.90x = 16,187,487.45 × 3,699,331.90
  4. Step 4: Simplify right side
    10,791,043.90x = 59,882,888,704,634.65
  5. Step 5: Solve for x
    x = 59,882,888,704,634.65/10,791,043.90
  6. Step 6: Final answer
    x = 5,549,313.79

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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.