Home / 9,622,728.66-13,279,360.94-5,755,249.74

Finding the Fourth Proportional to 9,622,728.66, 13,279,360.94 and 5,755,249.74

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Solution

The fourth proportional to 9,622,728.66, 13,279,360.94 and 5,755,249.74 is: 7,942,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622,728.66 : 13,279,360.94 = 5,755,249.74 : x
  2. Step 2: Convert to fraction form
    9,622,728.66/13,279,360.94 = 5,755,249.74/x
  3. Step 3: Cross multiply
    9,622,728.66x = 13,279,360.94 × 5,755,249.74
  4. Step 4: Simplify right side
    9,622,728.66x = 76,426,038,597,301.16
  5. Step 5: Solve for x
    x = 76,426,038,597,301.16/9,622,728.66
  6. Step 6: Final answer
    x = 7,942,241.88

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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.