Home / 7,982,204.80-11,970,682.80-2,932,859.20

Finding the Fourth Proportional to 7,982,204.80, 11,970,682.80 and 2,932,859.20

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Solution

The fourth proportional to 7,982,204.80, 11,970,682.80 and 2,932,859.20 is: 4,398,324.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,204.80 : 11,970,682.80 = 2,932,859.20 : x
  2. Step 2: Convert to fraction form
    7,982,204.80/11,970,682.80 = 2,932,859.20/x
  3. Step 3: Cross multiply
    7,982,204.80x = 11,970,682.80 × 2,932,859.20
  4. Step 4: Simplify right side
    7,982,204.80x = 35,108,327,180,261.77
  5. Step 5: Solve for x
    x = 35,108,327,180,261.77/7,982,204.80
  6. Step 6: Final answer
    x = 4,398,324.53

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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.