Home / 6,921,874.86-9,552,131.16-3,824,388.56

Finding the Fourth Proportional to 6,921,874.86, 9,552,131.16 and 3,824,388.56

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Solution

The fourth proportional to 6,921,874.86, 9,552,131.16 and 3,824,388.56 is: 5,277,625.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,874.86 : 9,552,131.16 = 3,824,388.56 : x
  2. Step 2: Convert to fraction form
    6,921,874.86/9,552,131.16 = 3,824,388.56/x
  3. Step 3: Cross multiply
    6,921,874.86x = 9,552,131.16 × 3,824,388.56
  4. Step 4: Simplify right side
    6,921,874.86x = 36,531,061,131,923.53
  5. Step 5: Solve for x
    x = 36,531,061,131,923.53/6,921,874.86
  6. Step 6: Final answer
    x = 5,277,625.19

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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.