Home / 12,882,007.70-19,322,568.68-3,297,469.26

Finding the Fourth Proportional to 12,882,007.70, 19,322,568.68 and 3,297,469.26

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Solution

The fourth proportional to 12,882,007.70, 19,322,568.68 and 3,297,469.26 is: 4,946,090.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,882,007.70 : 19,322,568.68 = 3,297,469.26 : x
  2. Step 2: Convert to fraction form
    12,882,007.70/19,322,568.68 = 3,297,469.26/x
  3. Step 3: Cross multiply
    12,882,007.70x = 19,322,568.68 × 3,297,469.26
  4. Step 4: Simplify right side
    12,882,007.70x = 63,715,576,230,051.43
  5. Step 5: Solve for x
    x = 63,715,576,230,051.43/12,882,007.70
  6. Step 6: Final answer
    x = 4,946,090.53

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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.