Home / 13,486,548.90-20,229,823.35-8,942,728.35

Finding the Fourth Proportional to 13,486,548.90, 20,229,823.35 and 8,942,728.35

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Solution

The fourth proportional to 13,486,548.90, 20,229,823.35 and 8,942,728.35 is: 13,414,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,486,548.90 : 20,229,823.35 = 8,942,728.35 : x
  2. Step 2: Convert to fraction form
    13,486,548.90/20,229,823.35 = 8,942,728.35/x
  3. Step 3: Cross multiply
    13,486,548.90x = 20,229,823.35 × 8,942,728.35
  4. Step 4: Simplify right side
    13,486,548.90x = 180,909,814,787,536.97
  5. Step 5: Solve for x
    x = 180,909,814,787,536.97/13,486,548.90
  6. Step 6: Final answer
    x = 13,414,092.53

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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.