Home / 8,773,951.38-13,167,394.92-4,162,956.72

Finding the Fourth Proportional to 8,773,951.38, 13,167,394.92 and 4,162,956.72

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Solution

The fourth proportional to 8,773,951.38, 13,167,394.92 and 4,162,956.72 is: 6,247,503.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,773,951.38 : 13,167,394.92 = 4,162,956.72 : x
  2. Step 2: Convert to fraction form
    8,773,951.38/13,167,394.92 = 4,162,956.72/x
  3. Step 3: Cross multiply
    8,773,951.38x = 13,167,394.92 × 4,162,956.72
  4. Step 4: Simplify right side
    8,773,951.38x = 54,815,295,167,107.87
  5. Step 5: Solve for x
    x = 54,815,295,167,107.87/8,773,951.38
  6. Step 6: Final answer
    x = 6,247,503.87

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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.