Home / 7,321,610.10-10,982,976.48-2,463,940.47

Finding the Fourth Proportional to 7,321,610.10, 10,982,976.48 and 2,463,940.47

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Solution

The fourth proportional to 7,321,610.10, 10,982,976.48 and 2,463,940.47 is: 3,696,099.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,610.10 : 10,982,976.48 = 2,463,940.47 : x
  2. Step 2: Convert to fraction form
    7,321,610.10/10,982,976.48 = 2,463,940.47/x
  3. Step 3: Cross multiply
    7,321,610.10x = 10,982,976.48 × 2,463,940.47
  4. Step 4: Simplify right side
    7,321,610.10x = 27,061,400,230,130.15
  5. Step 5: Solve for x
    x = 27,061,400,230,130.15/7,321,610.10
  6. Step 6: Final answer
    x = 3,696,099.61

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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.