Home / 6,767,634.88-9,329,004.20-4,149,291.52

Finding the Fourth Proportional to 6,767,634.88, 9,329,004.20 and 4,149,291.52

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Solution

The fourth proportional to 6,767,634.88, 9,329,004.20 and 4,149,291.52 is: 5,719,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,634.88 : 9,329,004.20 = 4,149,291.52 : x
  2. Step 2: Convert to fraction form
    6,767,634.88/9,329,004.20 = 4,149,291.52/x
  3. Step 3: Cross multiply
    6,767,634.88x = 9,329,004.20 × 4,149,291.52
  4. Step 4: Simplify right side
    6,767,634.88x = 38,708,758,017,104.38
  5. Step 5: Solve for x
    x = 38,708,758,017,104.38/6,767,634.88
  6. Step 6: Final answer
    x = 5,719,687.71

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1.5x scale

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.