Home / 8,773,953.38-13,167,397.92-4,162,958.72

Finding the Fourth Proportional to 8,773,953.38, 13,167,397.92 and 4,162,958.72

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Solution

The fourth proportional to 8,773,953.38, 13,167,397.92 and 4,162,958.72 is: 6,247,506.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,773,953.38 : 13,167,397.92 = 4,162,958.72 : x
  2. Step 2: Convert to fraction form
    8,773,953.38/13,167,397.92 = 4,162,958.72/x
  3. Step 3: Cross multiply
    8,773,953.38x = 13,167,397.92 × 4,162,958.72
  4. Step 4: Simplify right side
    8,773,953.38x = 54,815,333,990,773.87
  5. Step 5: Solve for x
    x = 54,815,333,990,773.87/8,773,953.38
  6. Step 6: Final answer
    x = 6,247,506.87

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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.