Home / 7,377,399.62-10,180,791.39-4,114,217.82

Finding the Fourth Proportional to 7,377,399.62, 10,180,791.39 and 4,114,217.82

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Solution

The fourth proportional to 7,377,399.62, 10,180,791.39 and 4,114,217.82 is: 5,677,609.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,399.62 : 10,180,791.39 = 4,114,217.82 : x
  2. Step 2: Convert to fraction form
    7,377,399.62/10,180,791.39 = 4,114,217.82/x
  3. Step 3: Cross multiply
    7,377,399.62x = 10,180,791.39 × 4,114,217.82
  4. Step 4: Simplify right side
    7,377,399.62x = 41,885,993,358,440.57
  5. Step 5: Solve for x
    x = 41,885,993,358,440.57/7,377,399.62
  6. Step 6: Final answer
    x = 5,677,609.39

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1.5x scale

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.