Home / 7,524,096.60-11,286,144.90-5,608,090.20

Finding the Fourth Proportional to 7,524,096.60, 11,286,144.90 and 5,608,090.20

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Solution

The fourth proportional to 7,524,096.60, 11,286,144.90 and 5,608,090.20 is: 8,412,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,096.60 : 11,286,144.90 = 5,608,090.20 : x
  2. Step 2: Convert to fraction form
    7,524,096.60/11,286,144.90 = 5,608,090.20/x
  3. Step 3: Cross multiply
    7,524,096.60x = 11,286,144.90 × 5,608,090.20
  4. Step 4: Simplify right side
    7,524,096.60x = 63,293,718,609,469.98
  5. Step 5: Solve for x
    x = 63,293,718,609,469.98/7,524,096.60
  6. Step 6: Final answer
    x = 8,412,135.30

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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.