Home / 12,202,660.12-16,839,624.37-6,696,127.03

Finding the Fourth Proportional to 12,202,660.12, 16,839,624.37 and 6,696,127.03

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Solution

The fourth proportional to 12,202,660.12, 16,839,624.37 and 6,696,127.03 is: 9,240,629.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,660.12 : 16,839,624.37 = 6,696,127.03 : x
  2. Step 2: Convert to fraction form
    12,202,660.12/16,839,624.37 = 6,696,127.03/x
  3. Step 3: Cross multiply
    12,202,660.12x = 16,839,624.37 × 6,696,127.03
  4. Step 4: Simplify right side
    12,202,660.12x = 112,760,263,919,003.73
  5. Step 5: Solve for x
    x = 112,760,263,919,003.73/12,202,660.12
  6. Step 6: Final answer
    x = 9,240,629.73

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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.