Home / 11,917,435.42-17,876,319.20-3,397,771.88

Finding the Fourth Proportional to 11,917,435.42, 17,876,319.20 and 3,397,771.88

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Solution

The fourth proportional to 11,917,435.42, 17,876,319.20 and 3,397,771.88 is: 5,096,705.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,435.42 : 17,876,319.20 = 3,397,771.88 : x
  2. Step 2: Convert to fraction form
    11,917,435.42/17,876,319.20 = 3,397,771.88/x
  3. Step 3: Cross multiply
    11,917,435.42x = 17,876,319.20 × 3,397,771.88
  4. Step 4: Simplify right side
    11,917,435.42x = 60,739,654,788,738.24
  5. Step 5: Solve for x
    x = 60,739,654,788,738.24/11,917,435.42
  6. Step 6: Final answer
    x = 5,096,705.18

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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.