Home / 7,850,965.60-11,757,552.18-5,318,944.48

Finding the Fourth Proportional to 7,850,965.60, 11,757,552.18 and 5,318,944.48

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Solution

The fourth proportional to 7,850,965.60, 11,757,552.18 and 5,318,944.48 is: 7,965,614.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,965.60 : 11,757,552.18 = 5,318,944.48 : x
  2. Step 2: Convert to fraction form
    7,850,965.60/11,757,552.18 = 5,318,944.48/x
  3. Step 3: Cross multiply
    7,850,965.60x = 11,757,552.18 × 5,318,944.48
  4. Step 4: Simplify right side
    7,850,965.60x = 62,537,767,266,122.97
  5. Step 5: Solve for x
    x = 62,537,767,266,122.97/7,850,965.60
  6. Step 6: Final answer
    x = 7,965,614.73

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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.