Home / 7,124,635.53-10,661,726.25-4,430,229.66

Finding the Fourth Proportional to 7,124,635.53, 10,661,726.25 and 4,430,229.66

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Solution

The fourth proportional to 7,124,635.53, 10,661,726.25 and 4,430,229.66 is: 6,629,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,635.53 : 10,661,726.25 = 4,430,229.66 : x
  2. Step 2: Convert to fraction form
    7,124,635.53/10,661,726.25 = 4,430,229.66/x
  3. Step 3: Cross multiply
    7,124,635.53x = 10,661,726.25 × 4,430,229.66
  4. Step 4: Simplify right side
    7,124,635.53x = 47,233,895,859,550.58
  5. Step 5: Solve for x
    x = 47,233,895,859,550.58/7,124,635.53
  6. Step 6: Final answer
    x = 6,629,657.85

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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.