Home / 7,691,771.72-10,614,463.08-4,253,940.56

Finding the Fourth Proportional to 7,691,771.72, 10,614,463.08 and 4,253,940.56

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Solution

The fourth proportional to 7,691,771.72, 10,614,463.08 and 4,253,940.56 is: 5,870,337.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,771.72 : 10,614,463.08 = 4,253,940.56 : x
  2. Step 2: Convert to fraction form
    7,691,771.72/10,614,463.08 = 4,253,940.56/x
  3. Step 3: Cross multiply
    7,691,771.72x = 10,614,463.08 × 4,253,940.56
  4. Step 4: Simplify right side
    7,691,771.72x = 45,153,295,018,634.52
  5. Step 5: Solve for x
    x = 45,153,295,018,634.52/7,691,771.72
  6. Step 6: Final answer
    x = 5,870,337.38

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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.