Home / 11,789,949.61-17,684,924.42-3,270,286.07

Finding the Fourth Proportional to 11,789,949.61, 17,684,924.42 and 3,270,286.07

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Solution

The fourth proportional to 11,789,949.61, 17,684,924.42 and 3,270,286.07 is: 4,905,429.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,949.61 : 17,684,924.42 = 3,270,286.07 : x
  2. Step 2: Convert to fraction form
    11,789,949.61/17,684,924.42 = 3,270,286.07/x
  3. Step 3: Cross multiply
    11,789,949.61x = 17,684,924.42 × 3,270,286.07
  4. Step 4: Simplify right side
    11,789,949.61x = 57,834,761,979,728.84
  5. Step 5: Solve for x
    x = 57,834,761,979,728.84/11,789,949.61
  6. Step 6: Final answer
    x = 4,905,429.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.