Home / 6,821,231.70-10,231,847.55-3,234,004.95

Finding the Fourth Proportional to 6,821,231.70, 10,231,847.55 and 3,234,004.95

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Solution

The fourth proportional to 6,821,231.70, 10,231,847.55 and 3,234,004.95 is: 4,851,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,231.70 : 10,231,847.55 = 3,234,004.95 : x
  2. Step 2: Convert to fraction form
    6,821,231.70/10,231,847.55 = 3,234,004.95/x
  3. Step 3: Cross multiply
    6,821,231.70x = 10,231,847.55 × 3,234,004.95
  4. Step 4: Simplify right side
    6,821,231.70x = 33,089,845,624,345.38
  5. Step 5: Solve for x
    x = 33,089,845,624,345.38/6,821,231.70
  6. Step 6: Final answer
    x = 4,851,007.43

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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.