Home / 6,760,766.21-9,329,865.58-3,663,287.12

Finding the Fourth Proportional to 6,760,766.21, 9,329,865.58 and 3,663,287.12

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Solution

The fourth proportional to 6,760,766.21, 9,329,865.58 and 3,663,287.12 is: 5,055,340.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,766.21 : 9,329,865.58 = 3,663,287.12 : x
  2. Step 2: Convert to fraction form
    6,760,766.21/9,329,865.58 = 3,663,287.12/x
  3. Step 3: Cross multiply
    6,760,766.21x = 9,329,865.58 × 3,663,287.12
  4. Step 4: Simplify right side
    6,760,766.21x = 34,177,976,435,336.61
  5. Step 5: Solve for x
    x = 34,177,976,435,336.61/6,760,766.21
  6. Step 6: Final answer
    x = 5,055,340.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.