Home / 11,789,299-17,683,947.54-3,269,635.36

Finding the Fourth Proportional to 11,789,299, 17,683,947.54 and 3,269,635.36

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Solution

The fourth proportional to 11,789,299, 17,683,947.54 and 3,269,635.36 is: 4,904,452.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,299 : 17,683,947.54 = 3,269,635.36 : x
  2. Step 2: Convert to fraction form
    11,789,299/17,683,947.54 = 3,269,635.36/x
  3. Step 3: Cross multiply
    11,789,299x = 17,683,947.54 × 3,269,635.36
  4. Step 4: Simplify right side
    11,789,299x = 57,820,060,181,169.01
  5. Step 5: Solve for x
    x = 57,820,060,181,169.01/11,789,299
  6. Step 6: Final answer
    x = 4,904,452.77

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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.