Home / 11,789,300-17,683,949.04-3,269,636.36

Finding the Fourth Proportional to 11,789,300, 17,683,949.04 and 3,269,636.36

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Solution

The fourth proportional to 11,789,300, 17,683,949.04 and 3,269,636.36 is: 4,904,454.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,300 : 17,683,949.04 = 3,269,636.36 : x
  2. Step 2: Convert to fraction form
    11,789,300/17,683,949.04 = 3,269,636.36/x
  3. Step 3: Cross multiply
    11,789,300x = 17,683,949.04 × 3,269,636.36
  4. Step 4: Simplify right side
    11,789,300x = 57,820,082,769,571.09
  5. Step 5: Solve for x
    x = 57,820,082,769,571.09/11,789,300
  6. Step 6: Final answer
    x = 4,904,454.27

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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.