Home / 13,824,383.05-20,729,750.52-4,237,449.85

Finding the Fourth Proportional to 13,824,383.05, 20,729,750.52 and 4,237,449.85

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Solution

The fourth proportional to 13,824,383.05, 20,729,750.52 and 4,237,449.85 is: 6,354,083.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,383.05 : 20,729,750.52 = 4,237,449.85 : x
  2. Step 2: Convert to fraction form
    13,824,383.05/20,729,750.52 = 4,237,449.85/x
  3. Step 3: Cross multiply
    13,824,383.05x = 20,729,750.52 × 4,237,449.85
  4. Step 4: Simplify right side
    13,824,383.05x = 87,841,278,127,862.66
  5. Step 5: Solve for x
    x = 87,841,278,127,862.66/13,824,383.05
  6. Step 6: Final answer
    x = 6,354,083.06

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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.