Home / 6,721,198.68-10,078,480.26-2,933,042.52

Finding the Fourth Proportional to 6,721,198.68, 10,078,480.26 and 2,933,042.52

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Solution

The fourth proportional to 6,721,198.68, 10,078,480.26 and 2,933,042.52 is: 4,398,115.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,198.68 : 10,078,480.26 = 2,933,042.52 : x
  2. Step 2: Convert to fraction form
    6,721,198.68/10,078,480.26 = 2,933,042.52/x
  3. Step 3: Cross multiply
    6,721,198.68x = 10,078,480.26 × 2,933,042.52
  4. Step 4: Simplify right side
    6,721,198.68x = 29,560,611,139,560.66
  5. Step 5: Solve for x
    x = 29,560,611,139,560.66/6,721,198.68
  6. Step 6: Final answer
    x = 4,398,115.95

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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.