Home / 11,511,887.88-17,264,824.68-3,422,685.12

Finding the Fourth Proportional to 11,511,887.88, 17,264,824.68 and 3,422,685.12

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Solution

The fourth proportional to 11,511,887.88, 17,264,824.68 and 3,422,685.12 is: 5,133,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,887.88 : 17,264,824.68 = 3,422,685.12 : x
  2. Step 2: Convert to fraction form
    11,511,887.88/17,264,824.68 = 3,422,685.12/x
  3. Step 3: Cross multiply
    11,511,887.88x = 17,264,824.68 × 3,422,685.12
  4. Step 4: Simplify right side
    11,511,887.88x = 59,092,058,531,644.77
  5. Step 5: Solve for x
    x = 59,092,058,531,644.77/11,511,887.88
  6. Step 6: Final answer
    x = 5,133,133.60

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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.