Home / 6,629,640.70-9,925,984.41-3,384,196.96

Finding the Fourth Proportional to 6,629,640.70, 9,925,984.41 and 3,384,196.96

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Solution

The fourth proportional to 6,629,640.70, 9,925,984.41 and 3,384,196.96 is: 5,066,863.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,640.70 : 9,925,984.41 = 3,384,196.96 : x
  2. Step 2: Convert to fraction form
    6,629,640.70/9,925,984.41 = 3,384,196.96/x
  3. Step 3: Cross multiply
    6,629,640.70x = 9,925,984.41 × 3,384,196.96
  4. Step 4: Simplify right side
    6,629,640.70x = 33,591,486,265,329.39
  5. Step 5: Solve for x
    x = 33,591,486,265,329.39/6,629,640.70
  6. Step 6: Final answer
    x = 5,066,863.77

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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.