Home / 11,313,172.91-16,969,845.63-3,226,141.82

Finding the Fourth Proportional to 11,313,172.91, 16,969,845.63 and 3,226,141.82

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Solution

The fourth proportional to 11,313,172.91, 16,969,845.63 and 3,226,141.82 is: 4,839,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313,172.91 : 16,969,845.63 = 3,226,141.82 : x
  2. Step 2: Convert to fraction form
    11,313,172.91/16,969,845.63 = 3,226,141.82/x
  3. Step 3: Cross multiply
    11,313,172.91x = 16,969,845.63 × 3,226,141.82
  4. Step 4: Simplify right side
    11,313,172.91x = 54,747,128,720,409.88
  5. Step 5: Solve for x
    x = 54,747,128,720,409.88/11,313,172.91
  6. Step 6: Final answer
    x = 4,839,237.33

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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.