Home / 11,004,349.20-16,506,523.80-8,169,997.20

Finding the Fourth Proportional to 11,004,349.20, 16,506,523.80 and 8,169,997.20

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Solution

The fourth proportional to 11,004,349.20, 16,506,523.80 and 8,169,997.20 is: 12,254,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004,349.20 : 16,506,523.80 = 8,169,997.20 : x
  2. Step 2: Convert to fraction form
    11,004,349.20/16,506,523.80 = 8,169,997.20/x
  3. Step 3: Cross multiply
    11,004,349.20x = 16,506,523.80 × 8,169,997.20
  4. Step 4: Simplify right side
    11,004,349.20x = 134,858,253,227,733.38
  5. Step 5: Solve for x
    x = 134,858,253,227,733.38/11,004,349.20
  6. Step 6: Final answer
    x = 12,254,995.80

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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.