Home / 11,639,763.03-17,448,788.15-3,958,158.61

Finding the Fourth Proportional to 11,639,763.03, 17,448,788.15 and 3,958,158.61

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Solution

The fourth proportional to 11,639,763.03, 17,448,788.15 and 3,958,158.61 is: 5,933,546.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,763.03 : 17,448,788.15 = 3,958,158.61 : x
  2. Step 2: Convert to fraction form
    11,639,763.03/17,448,788.15 = 3,958,158.61/x
  3. Step 3: Cross multiply
    11,639,763.03x = 17,448,788.15 × 3,958,158.61
  4. Step 4: Simplify right side
    11,639,763.03x = 69,065,071,049,988.46
  5. Step 5: Solve for x
    x = 69,065,071,049,988.46/11,639,763.03
  6. Step 6: Final answer
    x = 5,933,546.14

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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.