Home / 5,552,249.29-7,661,786.09-3,071,321.96

Finding the Fourth Proportional to 5,552,249.29, 7,661,786.09 and 3,071,321.96

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Solution

The fourth proportional to 5,552,249.29, 7,661,786.09 and 3,071,321.96 is: 4,238,248.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,249.29 : 7,661,786.09 = 3,071,321.96 : x
  2. Step 2: Convert to fraction form
    5,552,249.29/7,661,786.09 = 3,071,321.96/x
  3. Step 3: Cross multiply
    5,552,249.29x = 7,661,786.09 × 3,071,321.96
  4. Step 4: Simplify right side
    5,552,249.29x = 23,531,811,871,039.54
  5. Step 5: Solve for x
    x = 23,531,811,871,039.54/5,552,249.29
  6. Step 6: Final answer
    x = 4,238,248.44

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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.