Home / 13,722,152.66-20,589,514.65-5,943,446.13

Finding the Fourth Proportional to 13,722,152.66, 20,589,514.65 and 5,943,446.13

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Solution

The fourth proportional to 13,722,152.66, 20,589,514.65 and 5,943,446.13 is: 8,917,891.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,722,152.66 : 20,589,514.65 = 5,943,446.13 : x
  2. Step 2: Convert to fraction form
    13,722,152.66/20,589,514.65 = 5,943,446.13/x
  3. Step 3: Cross multiply
    13,722,152.66x = 20,589,514.65 × 5,943,446.13
  4. Step 4: Simplify right side
    13,722,152.66x = 122,372,671,135,403.56
  5. Step 5: Solve for x
    x = 122,372,671,135,403.56/13,722,152.66
  6. Step 6: Final answer
    x = 8,917,891.69

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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.