Home / 7,543,177.28-11,322,073.23-7,133,524.84

Finding the Fourth Proportional to 7,543,177.28, 11,322,073.23 and 7,133,524.84

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Solution

The fourth proportional to 7,543,177.28, 11,322,073.23 and 7,133,524.84 is: 10,707,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543,177.28 : 11,322,073.23 = 7,133,524.84 : x
  2. Step 2: Convert to fraction form
    7,543,177.28/11,322,073.23 = 7,133,524.84/x
  3. Step 3: Cross multiply
    7,543,177.28x = 11,322,073.23 × 7,133,524.84
  4. Step 4: Simplify right side
    7,543,177.28x = 80,766,290,598,198.86
  5. Step 5: Solve for x
    x = 80,766,290,598,198.86/7,543,177.28
  6. Step 6: Final answer
    x = 10,707,197.73

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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.