Home / 6,147,229.78-8,483,137.44-3,394,088.78

Finding the Fourth Proportional to 6,147,229.78, 8,483,137.44 and 3,394,088.78

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Solution

The fourth proportional to 6,147,229.78, 8,483,137.44 and 3,394,088.78 is: 4,683,820.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,229.78 : 8,483,137.44 = 3,394,088.78 : x
  2. Step 2: Convert to fraction form
    6,147,229.78/8,483,137.44 = 3,394,088.78/x
  3. Step 3: Cross multiply
    6,147,229.78x = 8,483,137.44 × 3,394,088.78
  4. Step 4: Simplify right side
    6,147,229.78x = 28,792,521,604,301.92
  5. Step 5: Solve for x
    x = 28,792,521,604,301.92/6,147,229.78
  6. Step 6: Final answer
    x = 4,683,820.62

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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.