Home / 6,812,551.89-10,202,227.74-4,505,639.58

Finding the Fourth Proportional to 6,812,551.89, 10,202,227.74 and 4,505,639.58

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Solution

The fourth proportional to 6,812,551.89, 10,202,227.74 and 4,505,639.58 is: 6,747,480.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,551.89 : 10,202,227.74 = 4,505,639.58 : x
  2. Step 2: Convert to fraction form
    6,812,551.89/10,202,227.74 = 4,505,639.58/x
  3. Step 3: Cross multiply
    6,812,551.89x = 10,202,227.74 × 4,505,639.58
  4. Step 4: Simplify right side
    6,812,551.89x = 45,967,561,109,517.95
  5. Step 5: Solve for x
    x = 45,967,561,109,517.95/6,812,551.89
  6. Step 6: Final answer
    x = 6,747,480.51

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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.