Home / 5,568,721.60-8,353,082.40-3,889,105.60

Finding the Fourth Proportional to 5,568,721.60, 8,353,082.40 and 3,889,105.60

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Solution

The fourth proportional to 5,568,721.60, 8,353,082.40 and 3,889,105.60 is: 5,833,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568,721.60 : 8,353,082.40 = 3,889,105.60 : x
  2. Step 2: Convert to fraction form
    5,568,721.60/8,353,082.40 = 3,889,105.60/x
  3. Step 3: Cross multiply
    5,568,721.60x = 8,353,082.40 × 3,889,105.60
  4. Step 4: Simplify right side
    5,568,721.60x = 32,486,019,539,101.44
  5. Step 5: Solve for x
    x = 32,486,019,539,101.44/5,568,721.60
  6. Step 6: Final answer
    x = 5,833,658.40

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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.