Home / 6,691,338.84-9,234,131.58-3,635,604.12

Finding the Fourth Proportional to 6,691,338.84, 9,234,131.58 and 3,635,604.12

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Solution

The fourth proportional to 6,691,338.84, 9,234,131.58 and 3,635,604.12 is: 5,017,179.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,338.84 : 9,234,131.58 = 3,635,604.12 : x
  2. Step 2: Convert to fraction form
    6,691,338.84/9,234,131.58 = 3,635,604.12/x
  3. Step 3: Cross multiply
    6,691,338.84x = 9,234,131.58 × 3,635,604.12
  4. Step 4: Simplify right side
    6,691,338.84x = 33,571,646,816,870.11
  5. Step 5: Solve for x
    x = 33,571,646,816,870.11/6,691,338.84
  6. Step 6: Final answer
    x = 5,017,179.31

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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.