Home / 5,416,766.97-8,126,213.31-2,005,083.42

Finding the Fourth Proportional to 5,416,766.97, 8,126,213.31 and 2,005,083.42

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Solution

The fourth proportional to 5,416,766.97, 8,126,213.31 and 2,005,083.42 is: 3,008,018.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,766.97 : 8,126,213.31 = 2,005,083.42 : x
  2. Step 2: Convert to fraction form
    5,416,766.97/8,126,213.31 = 2,005,083.42/x
  3. Step 3: Cross multiply
    5,416,766.97x = 8,126,213.31 × 2,005,083.42
  4. Step 4: Simplify right side
    5,416,766.97x = 16,293,735,575,264.32
  5. Step 5: Solve for x
    x = 16,293,735,575,264.32/5,416,766.97
  6. Step 6: Final answer
    x = 3,008,018.56

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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.