Home / 16,086,279.08-22,199,272.62-8,744,218.76

Finding the Fourth Proportional to 16,086,279.08, 22,199,272.62 and 8,744,218.76

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Solution

The fourth proportional to 16,086,279.08, 22,199,272.62 and 8,744,218.76 is: 12,067,134.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,086,279.08 : 22,199,272.62 = 8,744,218.76 : x
  2. Step 2: Convert to fraction form
    16,086,279.08/22,199,272.62 = 8,744,218.76/x
  3. Step 3: Cross multiply
    16,086,279.08x = 22,199,272.62 × 8,744,218.76
  4. Step 4: Simplify right side
    16,086,279.08x = 194,115,296,102,158.34
  5. Step 5: Solve for x
    x = 194,115,296,102,158.34/16,086,279.08
  6. Step 6: Final answer
    x = 12,067,134.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.