Home / 6,650,911.20-9,979,304.40-3,237,304.80

Finding the Fourth Proportional to 6,650,911.20, 9,979,304.40 and 3,237,304.80

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Solution

The fourth proportional to 6,650,911.20, 9,979,304.40 and 3,237,304.80 is: 4,857,387.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,911.20 : 9,979,304.40 = 3,237,304.80 : x
  2. Step 2: Convert to fraction form
    6,650,911.20/9,979,304.40 = 3,237,304.80/x
  3. Step 3: Cross multiply
    6,650,911.20x = 9,979,304.40 × 3,237,304.80
  4. Step 4: Simplify right side
    6,650,911.20x = 32,306,050,034,781.12
  5. Step 5: Solve for x
    x = 32,306,050,034,781.12/6,650,911.20
  6. Step 6: Final answer
    x = 4,857,387.07

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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.