Home / 11,945,383.68-17,907,454.08-4,657,163.52

Finding the Fourth Proportional to 11,945,383.68, 17,907,454.08 and 4,657,163.52

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Solution

The fourth proportional to 11,945,383.68, 17,907,454.08 and 4,657,163.52 is: 6,981,604.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,383.68 : 17,907,454.08 = 4,657,163.52 : x
  2. Step 2: Convert to fraction form
    11,945,383.68/17,907,454.08 = 4,657,163.52/x
  3. Step 3: Cross multiply
    11,945,383.68x = 17,907,454.08 × 4,657,163.52
  4. Step 4: Simplify right side
    11,945,383.68x = 83,397,941,877,451.14
  5. Step 5: Solve for x
    x = 83,397,941,877,451.14/11,945,383.68
  6. Step 6: Final answer
    x = 6,981,604.28

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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.