Home / 7,674,884.91-10,591,286.27-4,190,223.56

Finding the Fourth Proportional to 7,674,884.91, 10,591,286.27 and 4,190,223.56

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Solution

The fourth proportional to 7,674,884.91, 10,591,286.27 and 4,190,223.56 is: 5,782,478.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,884.91 : 10,591,286.27 = 4,190,223.56 : x
  2. Step 2: Convert to fraction form
    7,674,884.91/10,591,286.27 = 4,190,223.56/x
  3. Step 3: Cross multiply
    7,674,884.91x = 10,591,286.27 × 4,190,223.56
  4. Step 4: Simplify right side
    7,674,884.91x = 44,379,857,185,350.98
  5. Step 5: Solve for x
    x = 44,379,857,185,350.98/7,674,884.91
  6. Step 6: Final answer
    x = 5,782,478.53

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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.