Home / 15,260,211.28-22,890,325.11-5,674,344.22

Finding the Fourth Proportional to 15,260,211.28, 22,890,325.11 and 5,674,344.22

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Solution

The fourth proportional to 15,260,211.28, 22,890,325.11 and 5,674,344.22 is: 8,511,519.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,260,211.28 : 22,890,325.11 = 5,674,344.22 : x
  2. Step 2: Convert to fraction form
    15,260,211.28/22,890,325.11 = 5,674,344.22/x
  3. Step 3: Cross multiply
    15,260,211.28x = 22,890,325.11 × 5,674,344.22
  4. Step 4: Simplify right side
    15,260,211.28x = 129,887,583,981,849.36
  5. Step 5: Solve for x
    x = 129,887,583,981,849.36/15,260,211.28
  6. Step 6: Final answer
    x = 8,511,519.38

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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.