Home / 6,613,874.56-9,916,950.41-2,565,631.85

Finding the Fourth Proportional to 6,613,874.56, 9,916,950.41 and 2,565,631.85

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Solution

The fourth proportional to 6,613,874.56, 9,916,950.41 and 2,565,631.85 is: 3,846,949.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,874.56 : 9,916,950.41 = 2,565,631.85 : x
  2. Step 2: Convert to fraction form
    6,613,874.56/9,916,950.41 = 2,565,631.85/x
  3. Step 3: Cross multiply
    6,613,874.56x = 9,916,950.41 × 2,565,631.85
  4. Step 4: Simplify right side
    6,613,874.56x = 25,443,243,826,766.56
  5. Step 5: Solve for x
    x = 25,443,243,826,766.56/6,613,874.56
  6. Step 6: Final answer
    x = 3,846,949.86

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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.