Home / 16,091,944.65-22,206,729.42-8,749,780.48

Finding the Fourth Proportional to 16,091,944.65, 22,206,729.42 and 8,749,780.48

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Solution

The fourth proportional to 16,091,944.65, 22,206,729.42 and 8,749,780.48 is: 12,074,613.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,091,944.65 : 22,206,729.42 = 8,749,780.48 : x
  2. Step 2: Convert to fraction form
    16,091,944.65/22,206,729.42 = 8,749,780.48/x
  3. Step 3: Cross multiply
    16,091,944.65x = 22,206,729.42 × 8,749,780.48
  4. Step 4: Simplify right side
    16,091,944.65x = 194,304,007,631,516.12
  5. Step 5: Solve for x
    x = 194,304,007,631,516.12/16,091,944.65
  6. Step 6: Final answer
    x = 12,074,613.22

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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.