Home / 8,222,517.56-11,346,706.14-4,551,571.64

Finding the Fourth Proportional to 8,222,517.56, 11,346,706.14 and 4,551,571.64

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Solution

The fourth proportional to 8,222,517.56, 11,346,706.14 and 4,551,571.64 is: 6,280,965.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,517.56 : 11,346,706.14 = 4,551,571.64 : x
  2. Step 2: Convert to fraction form
    8,222,517.56/11,346,706.14 = 4,551,571.64/x
  3. Step 3: Cross multiply
    8,222,517.56x = 11,346,706.14 × 4,551,571.64
  4. Step 4: Simplify right side
    8,222,517.56x = 51,645,345,874,237.87
  5. Step 5: Solve for x
    x = 51,645,345,874,237.87/8,222,517.56
  6. Step 6: Final answer
    x = 6,280,965.11

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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.