Home / 6,043,543.12-9,065,314.68-1,998,944.20

Finding the Fourth Proportional to 6,043,543.12, 9,065,314.68 and 1,998,944.20

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Solution

The fourth proportional to 6,043,543.12, 9,065,314.68 and 1,998,944.20 is: 2,998,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,043,543.12 : 9,065,314.68 = 1,998,944.20 : x
  2. Step 2: Convert to fraction form
    6,043,543.12/9,065,314.68 = 1,998,944.20/x
  3. Step 3: Cross multiply
    6,043,543.12x = 9,065,314.68 × 1,998,944.20
  4. Step 4: Simplify right side
    6,043,543.12x = 18,121,058,200,760.86
  5. Step 5: Solve for x
    x = 18,121,058,200,760.86/6,043,543.12
  6. Step 6: Final answer
    x = 2,998,416.30

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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.