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Finding the Fourth Proportional to 6,705,754.88, 9,253,684.56 and 3,804,972.78

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Solution

The fourth proportional to 6,705,754.88, 9,253,684.56 and 3,804,972.78 is: 5,250,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,705,754.88 : 9,253,684.56 = 3,804,972.78 : x
  2. Step 2: Convert to fraction form
    6,705,754.88/9,253,684.56 = 3,804,972.78/x
  3. Step 3: Cross multiply
    6,705,754.88x = 9,253,684.56 × 3,804,972.78
  4. Step 4: Simplify right side
    6,705,754.88x = 35,210,017,865,506.27
  5. Step 5: Solve for x
    x = 35,210,017,865,506.27/6,705,754.88
  6. Step 6: Final answer
    x = 5,250,716.51

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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.