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Finding the Fourth Proportional to 5,504,928.52, 8,257,392.78 and 5,504,928.52

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Solution

The fourth proportional to 5,504,928.52, 8,257,392.78 and 5,504,928.52 is: 8,257,392.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,928.52 : 8,257,392.78 = 5,504,928.52 : x
  2. Step 2: Convert to fraction form
    5,504,928.52/8,257,392.78 = 5,504,928.52/x
  3. Step 3: Cross multiply
    5,504,928.52x = 8,257,392.78 × 5,504,928.52
  4. Step 4: Simplify right side
    5,504,928.52x = 45,456,357,015,464.09
  5. Step 5: Solve for x
    x = 45,456,357,015,464.09/5,504,928.52
  6. Step 6: Final answer
    x = 8,257,392.78

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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.