Home / 6,561,991.12-9,055,572.78-3,661,504.24

Finding the Fourth Proportional to 6,561,991.12, 9,055,572.78 and 3,661,504.24

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Solution

The fourth proportional to 6,561,991.12, 9,055,572.78 and 3,661,504.24 is: 5,052,889.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,991.12 : 9,055,572.78 = 3,661,504.24 : x
  2. Step 2: Convert to fraction form
    6,561,991.12/9,055,572.78 = 3,661,504.24/x
  3. Step 3: Cross multiply
    6,561,991.12x = 9,055,572.78 × 3,661,504.24
  4. Step 4: Simplify right side
    6,561,991.12x = 33,157,018,129,598.59
  5. Step 5: Solve for x
    x = 33,157,018,129,598.59/6,561,991.12
  6. Step 6: Final answer
    x = 5,052,889.82

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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.