Home / 6,932,405.92-10,399,555.17-2,887,947.90

Finding the Fourth Proportional to 6,932,405.92, 10,399,555.17 and 2,887,947.90

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Solution

The fourth proportional to 6,932,405.92, 10,399,555.17 and 2,887,947.90 is: 4,332,316.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,405.92 : 10,399,555.17 = 2,887,947.90 : x
  2. Step 2: Convert to fraction form
    6,932,405.92/10,399,555.17 = 2,887,947.90/x
  3. Step 3: Cross multiply
    6,932,405.92x = 10,399,555.17 × 2,887,947.90
  4. Step 4: Simplify right side
    6,932,405.92x = 30,033,373,514,135.64
  5. Step 5: Solve for x
    x = 30,033,373,514,135.64/6,932,405.92
  6. Step 6: Final answer
    x = 4,332,316.06

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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.