Home / 11,230,669.26-16,846,968.51-3,943,502.78

Finding the Fourth Proportional to 11,230,669.26, 16,846,968.51 and 3,943,502.78

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Solution

The fourth proportional to 11,230,669.26, 16,846,968.51 and 3,943,502.78 is: 5,915,592.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,669.26 : 16,846,968.51 = 3,943,502.78 : x
  2. Step 2: Convert to fraction form
    11,230,669.26/16,846,968.51 = 3,943,502.78/x
  3. Step 3: Cross multiply
    11,230,669.26x = 16,846,968.51 × 3,943,502.78
  4. Step 4: Simplify right side
    11,230,669.26x = 66,436,067,069,522.62
  5. Step 5: Solve for x
    x = 66,436,067,069,522.62/11,230,669.26
  6. Step 6: Final answer
    x = 5,915,592.88

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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.