Home / 8,182,540.44-12,275,071.62-2,789,929.56

Finding the Fourth Proportional to 8,182,540.44, 12,275,071.62 and 2,789,929.56

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Solution

The fourth proportional to 8,182,540.44, 12,275,071.62 and 2,789,929.56 is: 4,185,324.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,540.44 : 12,275,071.62 = 2,789,929.56 : x
  2. Step 2: Convert to fraction form
    8,182,540.44/12,275,071.62 = 2,789,929.56/x
  3. Step 3: Cross multiply
    8,182,540.44x = 12,275,071.62 × 2,789,929.56
  4. Step 4: Simplify right side
    8,182,540.44x = 34,246,585,163,755.09
  5. Step 5: Solve for x
    x = 34,246,585,163,755.09/8,182,540.44
  6. Step 6: Final answer
    x = 4,185,324.28

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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.