Home / 5,613,998.90-8,420,998.35-3,063,082.10

Finding the Fourth Proportional to 5,613,998.90, 8,420,998.35 and 3,063,082.10

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Solution

The fourth proportional to 5,613,998.90, 8,420,998.35 and 3,063,082.10 is: 4,594,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,998.90 : 8,420,998.35 = 3,063,082.10 : x
  2. Step 2: Convert to fraction form
    5,613,998.90/8,420,998.35 = 3,063,082.10/x
  3. Step 3: Cross multiply
    5,613,998.90x = 8,420,998.35 × 3,063,082.10
  4. Step 4: Simplify right side
    5,613,998.90x = 25,794,209,310,014.54
  5. Step 5: Solve for x
    x = 25,794,209,310,014.54/5,613,998.90
  6. Step 6: Final answer
    x = 4,594,623.15

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Double scale
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Similar ratio
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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.