Home / 7,452,092.40-11,178,138.60-3,413,140.80

Finding the Fourth Proportional to 7,452,092.40, 11,178,138.60 and 3,413,140.80

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Solution

The fourth proportional to 7,452,092.40, 11,178,138.60 and 3,413,140.80 is: 5,119,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,092.40 : 11,178,138.60 = 3,413,140.80 : x
  2. Step 2: Convert to fraction form
    7,452,092.40/11,178,138.60 = 3,413,140.80/x
  3. Step 3: Cross multiply
    7,452,092.40x = 11,178,138.60 × 3,413,140.80
  4. Step 4: Simplify right side
    7,452,092.40x = 38,152,560,923,714.88
  5. Step 5: Solve for x
    x = 38,152,560,923,714.88/7,452,092.40
  6. Step 6: Final answer
    x = 5,119,711.20

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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.