Home / 6,821,170.11-9,414,797.31-4,498,481.79

Finding the Fourth Proportional to 6,821,170.11, 9,414,797.31 and 4,498,481.79

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Solution

The fourth proportional to 6,821,170.11, 9,414,797.31 and 4,498,481.79 is: 6,208,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,170.11 : 9,414,797.31 = 4,498,481.79 : x
  2. Step 2: Convert to fraction form
    6,821,170.11/9,414,797.31 = 4,498,481.79/x
  3. Step 3: Cross multiply
    6,821,170.11x = 9,414,797.31 × 4,498,481.79
  4. Step 4: Simplify right side
    6,821,170.11x = 42,352,294,255,575.98
  5. Step 5: Solve for x
    x = 42,352,294,255,575.98/6,821,170.11
  6. Step 6: Final answer
    x = 6,208,948.55

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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.