Home / 8,167,373.92-12,251,064.84-3,369,790.32

Finding the Fourth Proportional to 8,167,373.92, 12,251,064.84 and 3,369,790.32

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Solution

The fourth proportional to 8,167,373.92, 12,251,064.84 and 3,369,790.32 is: 5,054,687.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,373.92 : 12,251,064.84 = 3,369,790.32 : x
  2. Step 2: Convert to fraction form
    8,167,373.92/12,251,064.84 = 3,369,790.32/x
  3. Step 3: Cross multiply
    8,167,373.92x = 12,251,064.84 × 3,369,790.32
  4. Step 4: Simplify right side
    8,167,373.92x = 41,283,519,707,524.34
  5. Step 5: Solve for x
    x = 41,283,519,707,524.34/8,167,373.92
  6. Step 6: Final answer
    x = 5,054,687.11

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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.