Home / 8,422,121.46-12,633,183.39-2,032,373.81

Finding the Fourth Proportional to 8,422,121.46, 12,633,183.39 and 2,032,373.81

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Solution

The fourth proportional to 8,422,121.46, 12,633,183.39 and 2,032,373.81 is: 3,048,561.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,121.46 : 12,633,183.39 = 2,032,373.81 : x
  2. Step 2: Convert to fraction form
    8,422,121.46/12,633,183.39 = 2,032,373.81/x
  3. Step 3: Cross multiply
    8,422,121.46x = 12,633,183.39 × 2,032,373.81
  4. Step 4: Simplify right side
    8,422,121.46x = 25,675,351,090,345.98
  5. Step 5: Solve for x
    x = 25,675,351,090,345.98/8,422,121.46
  6. Step 6: Final answer
    x = 3,048,561.01

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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.