Home / 5,109,095.20-7,663,642.80-4,534,016.80

Finding the Fourth Proportional to 5,109,095.20, 7,663,642.80 and 4,534,016.80

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Solution

The fourth proportional to 5,109,095.20, 7,663,642.80 and 4,534,016.80 is: 6,801,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,095.20 : 7,663,642.80 = 4,534,016.80 : x
  2. Step 2: Convert to fraction form
    5,109,095.20/7,663,642.80 = 4,534,016.80/x
  3. Step 3: Cross multiply
    5,109,095.20x = 7,663,642.80 × 4,534,016.80
  4. Step 4: Simplify right side
    5,109,095.20x = 34,747,085,204,399.04
  5. Step 5: Solve for x
    x = 34,747,085,204,399.04/5,109,095.20
  6. Step 6: Final answer
    x = 6,801,025.20

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Similar ratio
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1.5x scale

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.