Home / 6,675,976.88-9,212,848.09-3,620,193.56

Finding the Fourth Proportional to 6,675,976.88, 9,212,848.09 and 3,620,193.56

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Solution

The fourth proportional to 6,675,976.88, 9,212,848.09 and 3,620,193.56 is: 4,995,867.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675,976.88 : 9,212,848.09 = 3,620,193.56 : x
  2. Step 2: Convert to fraction form
    6,675,976.88/9,212,848.09 = 3,620,193.56/x
  3. Step 3: Cross multiply
    6,675,976.88x = 9,212,848.09 × 3,620,193.56
  4. Step 4: Simplify right side
    6,675,976.88x = 33,352,293,269,561.58
  5. Step 5: Solve for x
    x = 33,352,293,269,561.58/6,675,976.88
  6. Step 6: Final answer
    x = 4,995,867.11

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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.