Home / 11,181,249.70-16,771,874.55-8,493,864.10

Finding the Fourth Proportional to 11,181,249.70, 16,771,874.55 and 8,493,864.10

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Solution

The fourth proportional to 11,181,249.70, 16,771,874.55 and 8,493,864.10 is: 12,740,796.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,249.70 : 16,771,874.55 = 8,493,864.10 : x
  2. Step 2: Convert to fraction form
    11,181,249.70/16,771,874.55 = 8,493,864.10/x
  3. Step 3: Cross multiply
    11,181,249.70x = 16,771,874.55 × 8,493,864.10
  4. Step 4: Simplify right side
    11,181,249.70x = 142,458,023,129,948.66
  5. Step 5: Solve for x
    x = 142,458,023,129,948.66/11,181,249.70
  6. Step 6: Final answer
    x = 12,740,796.15

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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.