Home / 5,678,670.75-7,836,525.07-3,100,351.44

Finding the Fourth Proportional to 5,678,670.75, 7,836,525.07 and 3,100,351.44

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Solution

The fourth proportional to 5,678,670.75, 7,836,525.07 and 3,100,351.44 is: 4,278,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,670.75 : 7,836,525.07 = 3,100,351.44 : x
  2. Step 2: Convert to fraction form
    5,678,670.75/7,836,525.07 = 3,100,351.44/x
  3. Step 3: Cross multiply
    5,678,670.75x = 7,836,525.07 × 3,100,351.44
  4. Step 4: Simplify right side
    5,678,670.75x = 24,295,981,824,446.17
  5. Step 5: Solve for x
    x = 24,295,981,824,446.17/5,678,670.75
  6. Step 6: Final answer
    x = 4,278,462.85

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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.