Home / 10,321,849.62-14,244,517.80-5,675,989.14

Finding the Fourth Proportional to 10,321,849.62, 14,244,517.80 and 5,675,989.14

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Solution

The fourth proportional to 10,321,849.62, 14,244,517.80 and 5,675,989.14 is: 7,833,065.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,849.62 : 14,244,517.80 = 5,675,989.14 : x
  2. Step 2: Convert to fraction form
    10,321,849.62/14,244,517.80 = 5,675,989.14/x
  3. Step 3: Cross multiply
    10,321,849.62x = 14,244,517.80 × 5,675,989.14
  4. Step 4: Simplify right side
    10,321,849.62x = 80,851,728,337,336.69
  5. Step 5: Solve for x
    x = 80,851,728,337,336.69/10,321,849.62
  6. Step 6: Final answer
    x = 7,833,065.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.