Home / 8,175,568.92-12,265,253.10-2,784,266.16

Finding the Fourth Proportional to 8,175,568.92, 12,265,253.10 and 2,784,266.16

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Solution

The fourth proportional to 8,175,568.92, 12,265,253.10 and 2,784,266.16 is: 4,177,046.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,568.92 : 12,265,253.10 = 2,784,266.16 : x
  2. Step 2: Convert to fraction form
    8,175,568.92/12,265,253.10 = 2,784,266.16/x
  3. Step 3: Cross multiply
    8,175,568.92x = 12,265,253.10 × 2,784,266.16
  4. Step 4: Simplify right side
    8,175,568.92x = 34,149,729,150,165.10
  5. Step 5: Solve for x
    x = 34,149,729,150,165.10/8,175,568.92
  6. Step 6: Final answer
    x = 4,177,046.21

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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.