Home / 8,504,365.28-12,757,832.88-2,745,174.56

Finding the Fourth Proportional to 8,504,365.28, 12,757,832.88 and 2,745,174.56

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Solution

The fourth proportional to 8,504,365.28, 12,757,832.88 and 2,745,174.56 is: 4,118,176.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,365.28 : 12,757,832.88 = 2,745,174.56 : x
  2. Step 2: Convert to fraction form
    8,504,365.28/12,757,832.88 = 2,745,174.56/x
  3. Step 3: Cross multiply
    8,504,365.28x = 12,757,832.88 × 2,745,174.56
  4. Step 4: Simplify right side
    8,504,365.28x = 35,022,478,262,907.54
  5. Step 5: Solve for x
    x = 35,022,478,262,907.54/8,504,365.28
  6. Step 6: Final answer
    x = 4,118,176.62

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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.