Home / 8,103,292.38-12,150,451.38-3,314,344.71

Finding the Fourth Proportional to 8,103,292.38, 12,150,451.38 and 3,314,344.71

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Solution

The fourth proportional to 8,103,292.38, 12,150,451.38 and 3,314,344.71 is: 4,969,681.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,292.38 : 12,150,451.38 = 3,314,344.71 : x
  2. Step 2: Convert to fraction form
    8,103,292.38/12,150,451.38 = 3,314,344.71/x
  3. Step 3: Cross multiply
    8,103,292.38x = 12,150,451.38 × 3,314,344.71
  4. Step 4: Simplify right side
    8,103,292.38x = 40,270,784,255,415.20
  5. Step 5: Solve for x
    x = 40,270,784,255,415.20/8,103,292.38
  6. Step 6: Final answer
    x = 4,969,681.75

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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.