Home / 6,827,451.20-10,234,023.81-3,181,174.50

Finding the Fourth Proportional to 6,827,451.20, 10,234,023.81 and 3,181,174.50

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Solution

The fourth proportional to 6,827,451.20, 10,234,023.81 and 3,181,174.50 is: 4,768,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,451.20 : 10,234,023.81 = 3,181,174.50 : x
  2. Step 2: Convert to fraction form
    6,827,451.20/10,234,023.81 = 3,181,174.50/x
  3. Step 3: Cross multiply
    6,827,451.20x = 10,234,023.81 × 3,181,174.50
  4. Step 4: Simplify right side
    6,827,451.20x = 32,556,215,576,764.85
  5. Step 5: Solve for x
    x = 32,556,215,576,764.85/6,827,451.20
  6. Step 6: Final answer
    x = 4,768,428.90

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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.