Home / 6,681,481.86-9,220,470.12-3,625,696.38

Finding the Fourth Proportional to 6,681,481.86, 9,220,470.12 and 3,625,696.38

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Solution

The fourth proportional to 6,681,481.86, 9,220,470.12 and 3,625,696.38 is: 5,003,474.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,481.86 : 9,220,470.12 = 3,625,696.38 : x
  2. Step 2: Convert to fraction form
    6,681,481.86/9,220,470.12 = 3,625,696.38/x
  3. Step 3: Cross multiply
    6,681,481.86x = 9,220,470.12 × 3,625,696.38
  4. Step 4: Simplify right side
    6,681,481.86x = 33,430,625,135,982.16
  5. Step 5: Solve for x
    x = 33,430,625,135,982.16/6,681,481.86
  6. Step 6: Final answer
    x = 5,003,474.65

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1.5x scale

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.