Home / 7,792,605.66-11,690,813.22-5,491,587.62

Finding the Fourth Proportional to 7,792,605.66, 11,690,813.22 and 5,491,587.62

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Solution

The fourth proportional to 7,792,605.66, 11,690,813.22 and 5,491,587.62 is: 8,238,723.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,605.66 : 11,690,813.22 = 5,491,587.62 : x
  2. Step 2: Convert to fraction form
    7,792,605.66/11,690,813.22 = 5,491,587.62/x
  3. Step 3: Cross multiply
    7,792,605.66x = 11,690,813.22 × 5,491,587.62
  4. Step 4: Simplify right side
    7,792,605.66x = 64,201,125,146,684.34
  5. Step 5: Solve for x
    x = 64,201,125,146,684.34/7,792,605.66
  6. Step 6: Final answer
    x = 8,238,723.73

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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.