Home / 10,327,429.20-15,491,143.80-3,595,843.20

Finding the Fourth Proportional to 10,327,429.20, 15,491,143.80 and 3,595,843.20

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Solution

The fourth proportional to 10,327,429.20, 15,491,143.80 and 3,595,843.20 is: 5,393,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,327,429.20 : 15,491,143.80 = 3,595,843.20 : x
  2. Step 2: Convert to fraction form
    10,327,429.20/15,491,143.80 = 3,595,843.20/x
  3. Step 3: Cross multiply
    10,327,429.20x = 15,491,143.80 × 3,595,843.20
  4. Step 4: Simplify right side
    10,327,429.20x = 55,703,724,093,452.16
  5. Step 5: Solve for x
    x = 55,703,724,093,452.16/10,327,429.20
  6. Step 6: Final answer
    x = 5,393,764.80

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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.