Home / 13,510,383.52-20,265,622.67-3,275,201.65

Finding the Fourth Proportional to 13,510,383.52, 20,265,622.67 and 3,275,201.65

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Solution

The fourth proportional to 13,510,383.52, 20,265,622.67 and 3,275,201.65 is: 4,912,813.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,383.52 : 20,265,622.67 = 3,275,201.65 : x
  2. Step 2: Convert to fraction form
    13,510,383.52/20,265,622.67 = 3,275,201.65/x
  3. Step 3: Cross multiply
    13,510,383.52x = 20,265,622.67 × 3,275,201.65
  4. Step 4: Simplify right side
    13,510,383.52x = 66,374,000,807,061.41
  5. Step 5: Solve for x
    x = 66,374,000,807,061.41/13,510,383.52
  6. Step 6: Final answer
    x = 4,912,813.96

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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.