Home / 12,341,248.20-18,511,872.30-5,963,956.20

Finding the Fourth Proportional to 12,341,248.20, 18,511,872.30 and 5,963,956.20

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Solution

The fourth proportional to 12,341,248.20, 18,511,872.30 and 5,963,956.20 is: 8,945,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,341,248.20 : 18,511,872.30 = 5,963,956.20 : x
  2. Step 2: Convert to fraction form
    12,341,248.20/18,511,872.30 = 5,963,956.20/x
  3. Step 3: Cross multiply
    12,341,248.20x = 18,511,872.30 × 5,963,956.20
  4. Step 4: Simplify right side
    12,341,248.20x = 110,403,995,577,193.27
  5. Step 5: Solve for x
    x = 110,403,995,577,193.27/12,341,248.20
  6. Step 6: Final answer
    x = 8,945,934.30

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Double scale
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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.