Home / 6,155,351.49-8,494,120.57-3,401,896.62

Finding the Fourth Proportional to 6,155,351.49, 8,494,120.57 and 3,401,896.62

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Solution

The fourth proportional to 6,155,351.49, 8,494,120.57 and 3,401,896.62 is: 4,694,471.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,351.49 : 8,494,120.57 = 3,401,896.62 : x
  2. Step 2: Convert to fraction form
    6,155,351.49/8,494,120.57 = 3,401,896.62/x
  3. Step 3: Cross multiply
    6,155,351.49x = 8,494,120.57 × 3,401,896.62
  4. Step 4: Simplify right side
    6,155,351.49x = 28,896,120,039,945.99
  5. Step 5: Solve for x
    x = 28,896,120,039,945.99/6,155,351.49
  6. Step 6: Final answer
    x = 4,694,471.16

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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.