Home / 12,601,248.20-18,901,872.30-3,625,800.20

Finding the Fourth Proportional to 12,601,248.20, 18,901,872.30 and 3,625,800.20

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Solution

The fourth proportional to 12,601,248.20, 18,901,872.30 and 3,625,800.20 is: 5,438,700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,601,248.20 : 18,901,872.30 = 3,625,800.20 : x
  2. Step 2: Convert to fraction form
    12,601,248.20/18,901,872.30 = 3,625,800.20/x
  3. Step 3: Cross multiply
    12,601,248.20x = 18,901,872.30 × 3,625,800.20
  4. Step 4: Simplify right side
    12,601,248.20x = 68,534,412,365,714.47
  5. Step 5: Solve for x
    x = 68,534,412,365,714.47/12,601,248.20
  6. Step 6: Final answer
    x = 5,438,700.30

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Similar ratio
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1.5x scale

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.