Home / 7,321,520.85-10,982,842.61-2,463,851.22

Finding the Fourth Proportional to 7,321,520.85, 10,982,842.61 and 2,463,851.22

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Solution

The fourth proportional to 7,321,520.85, 10,982,842.61 and 2,463,851.22 is: 3,695,965.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,520.85 : 10,982,842.61 = 2,463,851.22 : x
  2. Step 2: Convert to fraction form
    7,321,520.85/10,982,842.61 = 2,463,851.22/x
  3. Step 3: Cross multiply
    7,321,520.85x = 10,982,842.61 × 2,463,851.22
  4. Step 4: Simplify right side
    7,321,520.85x = 27,060,090,151,397.23
  5. Step 5: Solve for x
    x = 27,060,090,151,397.23/7,321,520.85
  6. Step 6: Final answer
    x = 3,695,965.73

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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.