Home / 7,859,898.92-10,846,549.42-4,422,131.76

Finding the Fourth Proportional to 7,859,898.92, 10,846,549.42 and 4,422,131.76

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Solution

The fourth proportional to 7,859,898.92, 10,846,549.42 and 4,422,131.76 is: 6,102,479.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,898.92 : 10,846,549.42 = 4,422,131.76 : x
  2. Step 2: Convert to fraction form
    7,859,898.92/10,846,549.42 = 4,422,131.76/x
  3. Step 3: Cross multiply
    7,859,898.92x = 10,846,549.42 × 4,422,131.76
  4. Step 4: Simplify right side
    7,859,898.92x = 47,964,870,676,591.58
  5. Step 5: Solve for x
    x = 47,964,870,676,591.58/7,859,898.92
  6. Step 6: Final answer
    x = 6,102,479.33

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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.