Home / 7,490,996.20-11,236,494.30-4,305,946.60

Finding the Fourth Proportional to 7,490,996.20, 11,236,494.30 and 4,305,946.60

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Solution

The fourth proportional to 7,490,996.20, 11,236,494.30 and 4,305,946.60 is: 6,458,919.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,996.20 : 11,236,494.30 = 4,305,946.60 : x
  2. Step 2: Convert to fraction form
    7,490,996.20/11,236,494.30 = 4,305,946.60/x
  3. Step 3: Cross multiply
    7,490,996.20x = 11,236,494.30 × 4,305,946.60
  4. Step 4: Simplify right side
    7,490,996.20x = 48,383,744,427,004.38
  5. Step 5: Solve for x
    x = 48,383,744,427,004.38/7,490,996.20
  6. Step 6: Final answer
    x = 6,458,919.90

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Similar ratio
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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.