Home / 13,992,288-20,941,026.92-8,604,351.04

Finding the Fourth Proportional to 13,992,288, 20,941,026.92 and 8,604,351.04

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Solution

The fourth proportional to 13,992,288, 20,941,026.92 and 8,604,351.04 is: 12,877,375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,992,288 : 20,941,026.92 = 8,604,351.04 : x
  2. Step 2: Convert to fraction form
    13,992,288/20,941,026.92 = 8,604,351.04/x
  3. Step 3: Cross multiply
    13,992,288x = 20,941,026.92 × 8,604,351.04
  4. Step 4: Simplify right side
    13,992,288x = 180,183,946,757,770
  5. Step 5: Solve for x
    x = 180,183,946,757,770/13,992,288
  6. Step 6: Final answer
    x = 12,877,375.51

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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.