Home / 8,261,568.38-12,397,202.87-3,468,889.10

Finding the Fourth Proportional to 8,261,568.38, 12,397,202.87 and 3,468,889.10

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Solution

The fourth proportional to 8,261,568.38, 12,397,202.87 and 3,468,889.10 is: 5,205,370.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261,568.38 : 12,397,202.87 = 3,468,889.10 : x
  2. Step 2: Convert to fraction form
    8,261,568.38/12,397,202.87 = 3,468,889.10/x
  3. Step 3: Cross multiply
    8,261,568.38x = 12,397,202.87 × 3,468,889.10
  4. Step 4: Simplify right side
    8,261,568.38x = 43,004,521,906,231.72
  5. Step 5: Solve for x
    x = 43,004,521,906,231.72/8,261,568.38
  6. Step 6: Final answer
    x = 5,205,370.21

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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.