Home / 17,088,219.03-25,629,062.59-5,120,955.03

Finding the Fourth Proportional to 17,088,219.03, 25,629,062.59 and 5,120,955.03

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Solution

The fourth proportional to 17,088,219.03, 25,629,062.59 and 5,120,955.03 is: 7,680,453.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,088,219.03 : 25,629,062.59 = 5,120,955.03 : x
  2. Step 2: Convert to fraction form
    17,088,219.03/25,629,062.59 = 5,120,955.03/x
  3. Step 3: Cross multiply
    17,088,219.03x = 25,629,062.59 × 5,120,955.03
  4. Step 4: Simplify right side
    17,088,219.03x = 131,245,277,086,955.52
  5. Step 5: Solve for x
    x = 131,245,277,086,955.52/17,088,219.03
  6. Step 6: Final answer
    x = 7,680,453.82

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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.