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Finding the Fourth Proportional to 6,248,947.92, 9,364,251.41 and 3,521,804.46

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Solution

The fourth proportional to 6,248,947.92, 9,364,251.41 and 3,521,804.46 is: 5,277,538.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,947.92 : 9,364,251.41 = 3,521,804.46 : x
  2. Step 2: Convert to fraction form
    6,248,947.92/9,364,251.41 = 3,521,804.46/x
  3. Step 3: Cross multiply
    6,248,947.92x = 9,364,251.41 × 3,521,804.46
  4. Step 4: Simplify right side
    6,248,947.92x = 32,979,062,380,299.29
  5. Step 5: Solve for x
    x = 32,979,062,380,299.29/6,248,947.92
  6. Step 6: Final answer
    x = 5,277,538.36

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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.