Home / 7,859,899.92-10,846,550.80-4,422,132.76

Finding the Fourth Proportional to 7,859,899.92, 10,846,550.80 and 4,422,132.76

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Solution

The fourth proportional to 7,859,899.92, 10,846,550.80 and 4,422,132.76 is: 6,102,480.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,899.92 : 10,846,550.80 = 4,422,132.76 : x
  2. Step 2: Convert to fraction form
    7,859,899.92/10,846,550.80 = 4,422,132.76/x
  3. Step 3: Cross multiply
    7,859,899.92x = 10,846,550.80 × 4,422,132.76
  4. Step 4: Simplify right side
    7,859,899.92x = 47,964,887,625,684.21
  5. Step 5: Solve for x
    x = 47,964,887,625,684.21/7,859,899.92
  6. Step 6: Final answer
    x = 6,102,480.71

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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.