Home / 6,135,310.80-9,202,879.80-2,769,512.40

Finding the Fourth Proportional to 6,135,310.80, 9,202,879.80 and 2,769,512.40

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Solution

The fourth proportional to 6,135,310.80, 9,202,879.80 and 2,769,512.40 is: 4,154,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,135,310.80 : 9,202,879.80 = 2,769,512.40 : x
  2. Step 2: Convert to fraction form
    6,135,310.80/9,202,879.80 = 2,769,512.40/x
  3. Step 3: Cross multiply
    6,135,310.80x = 9,202,879.80 × 2,769,512.40
  4. Step 4: Simplify right side
    6,135,310.80x = 25,487,489,721,809.52
  5. Step 5: Solve for x
    x = 25,487,489,721,809.52/6,135,310.80
  6. Step 6: Final answer
    x = 4,154,229.60

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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.