Home / 9,048,485.60-13,568,464.20-3,287,156.68

Finding the Fourth Proportional to 9,048,485.60, 13,568,464.20 and 3,287,156.68

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Solution

The fourth proportional to 9,048,485.60, 13,568,464.20 and 3,287,156.68 is: 4,929,185.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,485.60 : 13,568,464.20 = 3,287,156.68 : x
  2. Step 2: Convert to fraction form
    9,048,485.60/13,568,464.20 = 3,287,156.68/x
  3. Step 3: Cross multiply
    9,048,485.60x = 13,568,464.20 × 3,287,156.68
  4. Step 4: Simplify right side
    9,048,485.60x = 44,601,667,761,658.27
  5. Step 5: Solve for x
    x = 44,601,667,761,658.27/9,048,485.60
  6. Step 6: Final answer
    x = 4,929,185.91

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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.