Home / 7,858,577.73-11,789,828.01-2,741,081.31

Finding the Fourth Proportional to 7,858,577.73, 11,789,828.01 and 2,741,081.31

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Solution

The fourth proportional to 7,858,577.73, 11,789,828.01 and 2,741,081.31 is: 4,112,306.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,577.73 : 11,789,828.01 = 2,741,081.31 : x
  2. Step 2: Convert to fraction form
    7,858,577.73/11,789,828.01 = 2,741,081.31/x
  3. Step 3: Cross multiply
    7,858,577.73x = 11,789,828.01 × 2,741,081.31
  4. Step 4: Simplify right side
    7,858,577.73x = 32,316,877,198,617.57
  5. Step 5: Solve for x
    x = 32,316,877,198,617.57/7,858,577.73
  6. Step 6: Final answer
    x = 4,112,306.11

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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.