Home / 6,863,481.06-9,472,443.78-3,962,867.05

Finding the Fourth Proportional to 6,863,481.06, 9,472,443.78 and 3,962,867.05

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Solution

The fourth proportional to 6,863,481.06, 9,472,443.78 and 3,962,867.05 is: 5,469,241.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,481.06 : 9,472,443.78 = 3,962,867.05 : x
  2. Step 2: Convert to fraction form
    6,863,481.06/9,472,443.78 = 3,962,867.05/x
  3. Step 3: Cross multiply
    6,863,481.06x = 9,472,443.78 × 3,962,867.05
  4. Step 4: Simplify right side
    6,863,481.06x = 37,538,035,338,739.45
  5. Step 5: Solve for x
    x = 37,538,035,338,739.45/6,863,481.06
  6. Step 6: Final answer
    x = 5,469,241.48

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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.