Home / 6,211,894.36-9,318,781.68-1,951,661.56

Finding the Fourth Proportional to 6,211,894.36, 9,318,781.68 and 1,951,661.56

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Solution

The fourth proportional to 6,211,894.36, 9,318,781.68 and 1,951,661.56 is: 2,927,787.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211,894.36 : 9,318,781.68 = 1,951,661.56 : x
  2. Step 2: Convert to fraction form
    6,211,894.36/9,318,781.68 = 1,951,661.56/x
  3. Step 3: Cross multiply
    6,211,894.36x = 9,318,781.68 × 1,951,661.56
  4. Step 4: Simplify right side
    6,211,894.36x = 18,187,107,990,888.22
  5. Step 5: Solve for x
    x = 18,187,107,990,888.22/6,211,894.36
  6. Step 6: Final answer
    x = 2,927,787.71

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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.