Home / 10,632,614.21-15,925,589.03-8,790,096.85

Finding the Fourth Proportional to 10,632,614.21, 15,925,589.03 and 8,790,096.85

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Solution

The fourth proportional to 10,632,614.21, 15,925,589.03 and 8,790,096.85 is: 13,165,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632,614.21 : 15,925,589.03 = 8,790,096.85 : x
  2. Step 2: Convert to fraction form
    10,632,614.21/15,925,589.03 = 8,790,096.85/x
  3. Step 3: Cross multiply
    10,632,614.21x = 15,925,589.03 × 8,790,096.85
  4. Step 4: Simplify right side
    10,632,614.21x = 139,987,469,949,158.83
  5. Step 5: Solve for x
    x = 139,987,469,949,158.83/10,632,614.21
  6. Step 6: Final answer
    x = 13,165,856.22

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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.