Home / 17,976,168.20-26,964,252.30-7,898,472.20

Finding the Fourth Proportional to 17,976,168.20, 26,964,252.30 and 7,898,472.20

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Solution

The fourth proportional to 17,976,168.20, 26,964,252.30 and 7,898,472.20 is: 11,847,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,976,168.20 : 26,964,252.30 = 7,898,472.20 : x
  2. Step 2: Convert to fraction form
    17,976,168.20/26,964,252.30 = 7,898,472.20/x
  3. Step 3: Cross multiply
    17,976,168.20x = 26,964,252.30 × 7,898,472.20
  4. Step 4: Simplify right side
    17,976,168.20x = 212,976,397,185,336.06
  5. Step 5: Solve for x
    x = 212,976,397,185,336.06/17,976,168.20
  6. Step 6: Final answer
    x = 11,847,708.30

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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.