Home / 6,043,542.12-9,065,313.18-1,998,943.20

Finding the Fourth Proportional to 6,043,542.12, 9,065,313.18 and 1,998,943.20

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Solution

The fourth proportional to 6,043,542.12, 9,065,313.18 and 1,998,943.20 is: 2,998,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,043,542.12 : 9,065,313.18 = 1,998,943.20 : x
  2. Step 2: Convert to fraction form
    6,043,542.12/9,065,313.18 = 1,998,943.20/x
  3. Step 3: Cross multiply
    6,043,542.12x = 9,065,313.18 × 1,998,943.20
  4. Step 4: Simplify right side
    6,043,542.12x = 18,121,046,137,031.38
  5. Step 5: Solve for x
    x = 18,121,046,137,031.38/6,043,542.12
  6. Step 6: Final answer
    x = 2,998,414.80

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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.