Home / 11,917,440.41-17,876,326.71-3,397,776.89

Finding the Fourth Proportional to 11,917,440.41, 17,876,326.71 and 3,397,776.89

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Solution

The fourth proportional to 11,917,440.41, 17,876,326.71 and 3,397,776.89 is: 5,096,712.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,440.41 : 17,876,326.71 = 3,397,776.89 : x
  2. Step 2: Convert to fraction form
    11,917,440.41/17,876,326.71 = 3,397,776.89/x
  3. Step 3: Cross multiply
    11,917,440.41x = 17,876,326.71 × 3,397,776.89
  4. Step 4: Simplify right side
    11,917,440.41x = 60,739,769,773,327.73
  5. Step 5: Solve for x
    x = 60,739,769,773,327.73/11,917,440.41
  6. Step 6: Final answer
    x = 5,096,712.69

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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.