Home / 6,182,819.80-9,274,229.70-5,486,090.20

Finding the Fourth Proportional to 6,182,819.80, 9,274,229.70 and 5,486,090.20

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Solution

The fourth proportional to 6,182,819.80, 9,274,229.70 and 5,486,090.20 is: 8,229,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182,819.80 : 9,274,229.70 = 5,486,090.20 : x
  2. Step 2: Convert to fraction form
    6,182,819.80/9,274,229.70 = 5,486,090.20/x
  3. Step 3: Cross multiply
    6,182,819.80x = 9,274,229.70 × 5,486,090.20
  4. Step 4: Simplify right side
    6,182,819.80x = 50,879,260,669,718.94
  5. Step 5: Solve for x
    x = 50,879,260,669,718.94/6,182,819.80
  6. Step 6: Final answer
    x = 8,229,135.30

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Double scale
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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.