Home / 7,990,793.66-11,986,300.92-2,599,472.36

Finding the Fourth Proportional to 7,990,793.66, 11,986,300.92 and 2,599,472.36

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Solution

The fourth proportional to 7,990,793.66, 11,986,300.92 and 2,599,472.36 is: 3,899,244.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,793.66 : 11,986,300.92 = 2,599,472.36 : x
  2. Step 2: Convert to fraction form
    7,990,793.66/11,986,300.92 = 2,599,472.36/x
  3. Step 3: Cross multiply
    7,990,793.66x = 11,986,300.92 × 2,599,472.36
  4. Step 4: Simplify right side
    7,990,793.66x = 31,158,057,940,182.57
  5. Step 5: Solve for x
    x = 31,158,057,940,182.57/7,990,793.66
  6. Step 6: Final answer
    x = 3,899,244.46

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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.