Home / 8,722,679.80-13,084,016.52-2,332,766.02

Finding the Fourth Proportional to 8,722,679.80, 13,084,016.52 and 2,332,766.02

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Solution

The fourth proportional to 8,722,679.80, 13,084,016.52 and 2,332,766.02 is: 3,499,148.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722,679.80 : 13,084,016.52 = 2,332,766.02 : x
  2. Step 2: Convert to fraction form
    8,722,679.80/13,084,016.52 = 2,332,766.02/x
  3. Step 3: Cross multiply
    8,722,679.80x = 13,084,016.52 × 2,332,766.02
  4. Step 4: Simplify right side
    8,722,679.80x = 30,521,949,142,974.65
  5. Step 5: Solve for x
    x = 30,521,949,142,974.65/8,722,679.80
  6. Step 6: Final answer
    x = 3,499,148.18

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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.