Home / 5,505,383.10-8,258,074.65-4,088,207.10

Finding the Fourth Proportional to 5,505,383.10, 8,258,074.65 and 4,088,207.10

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Solution

The fourth proportional to 5,505,383.10, 8,258,074.65 and 4,088,207.10 is: 6,132,310.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,383.10 : 8,258,074.65 = 4,088,207.10 : x
  2. Step 2: Convert to fraction form
    5,505,383.10/8,258,074.65 = 4,088,207.10/x
  3. Step 3: Cross multiply
    5,505,383.10x = 8,258,074.65 × 4,088,207.10
  4. Step 4: Simplify right side
    5,505,383.10x = 33,760,719,416,460.02
  5. Step 5: Solve for x
    x = 33,760,719,416,460.02/5,505,383.10
  6. Step 6: Final answer
    x = 6,132,310.65

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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.