Home / 7,918,629.22-11,882,437.14-4,275,310.58

Finding the Fourth Proportional to 7,918,629.22, 11,882,437.14 and 4,275,310.58

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Solution

The fourth proportional to 7,918,629.22, 11,882,437.14 and 4,275,310.58 is: 6,415,391.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,629.22 : 11,882,437.14 = 4,275,310.58 : x
  2. Step 2: Convert to fraction form
    7,918,629.22/11,882,437.14 = 4,275,310.58/x
  3. Step 3: Cross multiply
    7,918,629.22x = 11,882,437.14 × 4,275,310.58
  4. Step 4: Simplify right side
    7,918,629.22x = 50,801,109,220,826.95
  5. Step 5: Solve for x
    x = 50,801,109,220,826.95/7,918,629.22
  6. Step 6: Final answer
    x = 6,415,391.83

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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.