Home / 8,062,142.32-12,093,138-3,268,691.92

Finding the Fourth Proportional to 8,062,142.32, 12,093,138 and 3,268,691.92

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Solution

The fourth proportional to 8,062,142.32, 12,093,138 and 3,268,691.92 is: 4,903,007.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062,142.32 : 12,093,138 = 3,268,691.92 : x
  2. Step 2: Convert to fraction form
    8,062,142.32/12,093,138 = 3,268,691.92/x
  3. Step 3: Cross multiply
    8,062,142.32x = 12,093,138 × 3,268,691.92
  4. Step 4: Simplify right side
    8,062,142.32x = 39,528,742,468,044.96
  5. Step 5: Solve for x
    x = 39,528,742,468,044.96/8,062,142.32
  6. Step 6: Final answer
    x = 4,903,007.28

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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.