Home / 8,308,195.82-12,463,288.68-2,550,175.28

Finding the Fourth Proportional to 8,308,195.82, 12,463,288.68 and 2,550,175.28

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Solution

The fourth proportional to 8,308,195.82, 12,463,288.68 and 2,550,175.28 is: 3,825,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,195.82 : 12,463,288.68 = 2,550,175.28 : x
  2. Step 2: Convert to fraction form
    8,308,195.82/12,463,288.68 = 2,550,175.28/x
  3. Step 3: Cross multiply
    8,308,195.82x = 12,463,288.68 × 2,550,175.28
  4. Step 4: Simplify right side
    8,308,195.82x = 31,783,570,699,239.83
  5. Step 5: Solve for x
    x = 31,783,570,699,239.83/8,308,195.82
  6. Step 6: Final answer
    x = 3,825,568.32

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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.