Home / 11,067,176.80-16,600,765.20-8,755,408.45

Finding the Fourth Proportional to 11,067,176.80, 16,600,765.20 and 8,755,408.45

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Solution

The fourth proportional to 11,067,176.80, 16,600,765.20 and 8,755,408.45 is: 13,133,112.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,176.80 : 16,600,765.20 = 8,755,408.45 : x
  2. Step 2: Convert to fraction form
    11,067,176.80/16,600,765.20 = 8,755,408.45/x
  3. Step 3: Cross multiply
    11,067,176.80x = 16,600,765.20 × 8,755,408.45
  4. Step 4: Simplify right side
    11,067,176.80x = 145,346,479,908,545.91
  5. Step 5: Solve for x
    x = 145,346,479,908,545.91/11,067,176.80
  6. Step 6: Final answer
    x = 13,133,112.68

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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.