Home / 11,015,998.20-16,523,997.30-10,269,502.20

Finding the Fourth Proportional to 11,015,998.20, 16,523,997.30 and 10,269,502.20

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Solution

The fourth proportional to 11,015,998.20, 16,523,997.30 and 10,269,502.20 is: 15,404,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015,998.20 : 16,523,997.30 = 10,269,502.20 : x
  2. Step 2: Convert to fraction form
    11,015,998.20/16,523,997.30 = 10,269,502.20/x
  3. Step 3: Cross multiply
    11,015,998.20x = 16,523,997.30 × 10,269,502.20
  4. Step 4: Simplify right side
    11,015,998.20x = 169,693,226,625,144.06
  5. Step 5: Solve for x
    x = 169,693,226,625,144.06/11,015,998.20
  6. Step 6: Final answer
    x = 15,404,253.30

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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.