Home / 11,083,822.98-15,306,238.91-10,479,981.21

Finding the Fourth Proportional to 11,083,822.98, 15,306,238.91 and 10,479,981.21

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Solution

The fourth proportional to 11,083,822.98, 15,306,238.91 and 10,479,981.21 is: 14,472,361.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083,822.98 : 15,306,238.91 = 10,479,981.21 : x
  2. Step 2: Convert to fraction form
    11,083,822.98/15,306,238.91 = 10,479,981.21/x
  3. Step 3: Cross multiply
    11,083,822.98x = 15,306,238.91 × 10,479,981.21
  4. Step 4: Simplify right side
    11,083,822.98x = 160,409,096,120,170.97
  5. Step 5: Solve for x
    x = 160,409,096,120,170.97/11,083,822.98
  6. Step 6: Final answer
    x = 14,472,361.78

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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.