Home / 12,394,577.80-17,104,932.73-6,888,184.73

Finding the Fourth Proportional to 12,394,577.80, 17,104,932.73 and 6,888,184.73

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Solution

The fourth proportional to 12,394,577.80, 17,104,932.73 and 6,888,184.73 is: 9,505,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,577.80 : 17,104,932.73 = 6,888,184.73 : x
  2. Step 2: Convert to fraction form
    12,394,577.80/17,104,932.73 = 6,888,184.73/x
  3. Step 3: Cross multiply
    12,394,577.80x = 17,104,932.73 × 6,888,184.73
  4. Step 4: Simplify right side
    12,394,577.80x = 117,821,936,464,005.08
  5. Step 5: Solve for x
    x = 117,821,936,464,005.08/12,394,577.80
  6. Step 6: Final answer
    x = 9,505,925.77

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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.