Home / 11,789,908-17,684,860.90-3,270,244.84

Finding the Fourth Proportional to 11,789,908, 17,684,860.90 and 3,270,244.84

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Solution

The fourth proportional to 11,789,908, 17,684,860.90 and 3,270,244.84 is: 4,905,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,908 : 17,684,860.90 = 3,270,244.84 : x
  2. Step 2: Convert to fraction form
    11,789,908/17,684,860.90 = 3,270,244.84/x
  3. Step 3: Cross multiply
    11,789,908x = 17,684,860.90 × 3,270,244.84
  4. Step 4: Simplify right side
    11,789,908x = 57,833,825,104,342.75
  5. Step 5: Solve for x
    x = 57,833,825,104,342.75/11,789,908
  6. Step 6: Final answer
    x = 4,905,366.95

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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.