Home / 7,325,087.10-10,987,630.65-3,741,906.30

Finding the Fourth Proportional to 7,325,087.10, 10,987,630.65 and 3,741,906.30

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Solution

The fourth proportional to 7,325,087.10, 10,987,630.65 and 3,741,906.30 is: 5,612,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,087.10 : 10,987,630.65 = 3,741,906.30 : x
  2. Step 2: Convert to fraction form
    7,325,087.10/10,987,630.65 = 3,741,906.30/x
  3. Step 3: Cross multiply
    7,325,087.10x = 10,987,630.65 × 3,741,906.30
  4. Step 4: Simplify right side
    7,325,087.10x = 41,114,684,351,308.09
  5. Step 5: Solve for x
    x = 41,114,684,351,308.09/7,325,087.10
  6. Step 6: Final answer
    x = 5,612,859.45

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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.