Home / 8,150,272.70-12,225,827.81-2,085,057.04

Finding the Fourth Proportional to 8,150,272.70, 12,225,827.81 and 2,085,057.04

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Solution

The fourth proportional to 8,150,272.70, 12,225,827.81 and 2,085,057.04 is: 3,127,692.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,272.70 : 12,225,827.81 = 2,085,057.04 : x
  2. Step 2: Convert to fraction form
    8,150,272.70/12,225,827.81 = 2,085,057.04/x
  3. Step 3: Cross multiply
    8,150,272.70x = 12,225,827.81 × 2,085,057.04
  4. Step 4: Simplify right side
    8,150,272.70x = 25,491,548,304,078.43
  5. Step 5: Solve for x
    x = 25,491,548,304,078.43/8,150,272.70
  6. Step 6: Final answer
    x = 3,127,692.69

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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.