Home / 11,651,333.27-17,476,974.36-3,131,669.43

Finding the Fourth Proportional to 11,651,333.27, 17,476,974.36 and 3,131,669.43

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Solution

The fourth proportional to 11,651,333.27, 17,476,974.36 and 3,131,669.43 is: 4,697,497.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651,333.27 : 17,476,974.36 = 3,131,669.43 : x
  2. Step 2: Convert to fraction form
    11,651,333.27/17,476,974.36 = 3,131,669.43/x
  3. Step 3: Cross multiply
    11,651,333.27x = 17,476,974.36 × 3,131,669.43
  4. Step 4: Simplify right side
    11,651,333.27x = 54,732,106,332,105.81
  5. Step 5: Solve for x
    x = 54,732,106,332,105.81/11,651,333.27
  6. Step 6: Final answer
    x = 4,697,497.28

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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.