Home / 17,088,218.60-25,629,061.94-5,120,954.60

Finding the Fourth Proportional to 17,088,218.60, 25,629,061.94 and 5,120,954.60

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Solution

The fourth proportional to 17,088,218.60, 25,629,061.94 and 5,120,954.60 is: 7,680,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,088,218.60 : 25,629,061.94 = 5,120,954.60 : x
  2. Step 2: Convert to fraction form
    17,088,218.60/25,629,061.94 = 5,120,954.60/x
  3. Step 3: Cross multiply
    17,088,218.60x = 25,629,061.94 × 5,120,954.60
  4. Step 4: Simplify right side
    17,088,218.60x = 131,245,262,609,723.14
  5. Step 5: Solve for x
    x = 131,245,262,609,723.14/17,088,218.60
  6. Step 6: Final answer
    x = 7,680,453.16

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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.