Home / 8,314,633.80-12,471,950.70-5,109,366.60

Finding the Fourth Proportional to 8,314,633.80, 12,471,950.70 and 5,109,366.60

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Solution

The fourth proportional to 8,314,633.80, 12,471,950.70 and 5,109,366.60 is: 7,664,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,633.80 : 12,471,950.70 = 5,109,366.60 : x
  2. Step 2: Convert to fraction form
    8,314,633.80/12,471,950.70 = 5,109,366.60/x
  3. Step 3: Cross multiply
    8,314,633.80x = 12,471,950.70 × 5,109,366.60
  4. Step 4: Simplify right side
    8,314,633.80x = 63,723,768,343,426.61
  5. Step 5: Solve for x
    x = 63,723,768,343,426.61/8,314,633.80
  6. Step 6: Final answer
    x = 7,664,049.90

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Similar ratio
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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.