Home / 13,791,352.09-20,672,833.92-6,118,610.35

Finding the Fourth Proportional to 13,791,352.09, 20,672,833.92 and 6,118,610.35

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Solution

The fourth proportional to 13,791,352.09, 20,672,833.92 and 6,118,610.35 is: 9,171,618.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,352.09 : 20,672,833.92 = 6,118,610.35 : x
  2. Step 2: Convert to fraction form
    13,791,352.09/20,672,833.92 = 6,118,610.35/x
  3. Step 3: Cross multiply
    13,791,352.09x = 20,672,833.92 × 6,118,610.35
  4. Step 4: Simplify right side
    13,791,352.09x = 126,489,015,586,743.08
  5. Step 5: Solve for x
    x = 126,489,015,586,743.08/13,791,352.09
  6. Step 6: Final answer
    x = 9,171,618.18

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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.