Home / 6,932,279.17-10,399,364.97-2,887,820.95

Finding the Fourth Proportional to 6,932,279.17, 10,399,364.97 and 2,887,820.95

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Solution

The fourth proportional to 6,932,279.17, 10,399,364.97 and 2,887,820.95 is: 4,332,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,279.17 : 10,399,364.97 = 2,887,820.95 : x
  2. Step 2: Convert to fraction form
    6,932,279.17/10,399,364.97 = 2,887,820.95/x
  3. Step 3: Cross multiply
    6,932,279.17x = 10,399,364.97 × 2,887,820.95
  4. Step 4: Simplify right side
    6,932,279.17x = 30,031,504,027,062.12
  5. Step 5: Solve for x
    x = 30,031,504,027,062.12/6,932,279.17
  6. Step 6: Final answer
    x = 4,332,125.60

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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.