Home / 6,313,794.36-9,467,747.31-3,280,344.78

Finding the Fourth Proportional to 6,313,794.36, 9,467,747.31 and 3,280,344.78

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Solution

The fourth proportional to 6,313,794.36, 9,467,747.31 and 3,280,344.78 is: 4,918,987.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313,794.36 : 9,467,747.31 = 3,280,344.78 : x
  2. Step 2: Convert to fraction form
    6,313,794.36/9,467,747.31 = 3,280,344.78/x
  3. Step 3: Cross multiply
    6,313,794.36x = 9,467,747.31 × 3,280,344.78
  4. Step 4: Simplify right side
    6,313,794.36x = 31,057,475,466,717.54
  5. Step 5: Solve for x
    x = 31,057,475,466,717.54/6,313,794.36
  6. Step 6: Final answer
    x = 4,918,987.49

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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.