Home / 10,654,834.20-15,984,584.10-4,263,480.60

Finding the Fourth Proportional to 10,654,834.20, 15,984,584.10 and 4,263,480.60

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Solution

The fourth proportional to 10,654,834.20, 15,984,584.10 and 4,263,480.60 is: 6,396,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,834.20 : 15,984,584.10 = 4,263,480.60 : x
  2. Step 2: Convert to fraction form
    10,654,834.20/15,984,584.10 = 4,263,480.60/x
  3. Step 3: Cross multiply
    10,654,834.20x = 15,984,584.10 × 4,263,480.60
  4. Step 4: Simplify right side
    10,654,834.20x = 68,149,964,209,418.45
  5. Step 5: Solve for x
    x = 68,149,964,209,418.45/10,654,834.20
  6. Step 6: Final answer
    x = 6,396,154.36

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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.