Home / 11,219,986-16,832,778.36-3,241,810

Finding the Fourth Proportional to 11,219,986, 16,832,778.36 and 3,241,810

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Solution

The fourth proportional to 11,219,986, 16,832,778.36 and 3,241,810 is: 4,863,523.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,219,986 : 16,832,778.36 = 3,241,810 : x
  2. Step 2: Convert to fraction form
    11,219,986/16,832,778.36 = 3,241,810/x
  3. Step 3: Cross multiply
    11,219,986x = 16,832,778.36 × 3,241,810
  4. Step 4: Simplify right side
    11,219,986x = 54,568,669,215,231.60
  5. Step 5: Solve for x
    x = 54,568,669,215,231.60/11,219,986
  6. Step 6: Final answer
    x = 4,863,523.82

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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.