Home / 11,149,726.60-16,713,293.10-7,555,853.80

Finding the Fourth Proportional to 11,149,726.60, 16,713,293.10 and 7,555,853.80

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Solution

The fourth proportional to 11,149,726.60, 16,713,293.10 and 7,555,853.80 is: 11,326,125.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149,726.60 : 16,713,293.10 = 7,555,853.80 : x
  2. Step 2: Convert to fraction form
    11,149,726.60/16,713,293.10 = 7,555,853.80/x
  3. Step 3: Cross multiply
    11,149,726.60x = 16,713,293.10 × 7,555,853.80
  4. Step 4: Simplify right side
    11,149,726.60x = 126,283,199,180,148.78
  5. Step 5: Solve for x
    x = 126,283,199,180,148.78/11,149,726.60
  6. Step 6: Final answer
    x = 11,326,125.18

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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.