Home / 10,640,388.14-15,962,824.22-3,451,361.55

Finding the Fourth Proportional to 10,640,388.14, 15,962,824.22 and 3,451,361.55

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Solution

The fourth proportional to 10,640,388.14, 15,962,824.22 and 3,451,361.55 is: 5,177,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,640,388.14 : 15,962,824.22 = 3,451,361.55 : x
  2. Step 2: Convert to fraction form
    10,640,388.14/15,962,824.22 = 3,451,361.55/x
  3. Step 3: Cross multiply
    10,640,388.14x = 15,962,824.22 × 3,451,361.55
  4. Step 4: Simplify right side
    10,640,388.14x = 55,093,477,725,059.93
  5. Step 5: Solve for x
    x = 55,093,477,725,059.93/10,640,388.14
  6. Step 6: Final answer
    x = 5,177,769.55

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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.