Home / 7,259,481.72-10,888,393.14-1,941,112.44

Finding the Fourth Proportional to 7,259,481.72, 10,888,393.14 and 1,941,112.44

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Solution

The fourth proportional to 7,259,481.72, 10,888,393.14 and 1,941,112.44 is: 2,911,446.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,481.72 : 10,888,393.14 = 1,941,112.44 : x
  2. Step 2: Convert to fraction form
    7,259,481.72/10,888,393.14 = 1,941,112.44/x
  3. Step 3: Cross multiply
    7,259,481.72x = 10,888,393.14 × 1,941,112.44
  4. Step 4: Simplify right side
    7,259,481.72x = 21,135,595,375,664.66
  5. Step 5: Solve for x
    x = 21,135,595,375,664.66/7,259,481.72
  6. Step 6: Final answer
    x = 2,911,446.88

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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.