Home / 12,394,573.05-17,104,926.15-6,888,179.96

Finding the Fourth Proportional to 12,394,573.05, 17,104,926.15 and 6,888,179.96

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Solution

The fourth proportional to 12,394,573.05, 17,104,926.15 and 6,888,179.96 is: 9,505,919.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,573.05 : 17,104,926.15 = 6,888,179.96 : x
  2. Step 2: Convert to fraction form
    12,394,573.05/17,104,926.15 = 6,888,179.96/x
  3. Step 3: Cross multiply
    12,394,573.05x = 17,104,926.15 × 6,888,179.96
  4. Step 4: Simplify right side
    12,394,573.05x = 117,821,809,438,185.31
  5. Step 5: Solve for x
    x = 117,821,809,438,185.31/12,394,573.05
  6. Step 6: Final answer
    x = 9,505,919.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.