Home / 6,672,380.55-10,008,570.83-5,771,145.20

Finding the Fourth Proportional to 6,672,380.55, 10,008,570.83 and 5,771,145.20

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Solution

The fourth proportional to 6,672,380.55, 10,008,570.83 and 5,771,145.20 is: 8,656,717.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,380.55 : 10,008,570.83 = 5,771,145.20 : x
  2. Step 2: Convert to fraction form
    6,672,380.55/10,008,570.83 = 5,771,145.20/x
  3. Step 3: Cross multiply
    6,672,380.55x = 10,008,570.83 × 5,771,145.20
  4. Step 4: Simplify right side
    6,672,380.55x = 57,760,915,425,515.94
  5. Step 5: Solve for x
    x = 57,760,915,425,515.94/6,672,380.55
  6. Step 6: Final answer
    x = 8,656,717.79

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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.