Home / 7,184,108.26-10,766,805.67-2,919,290.59

Finding the Fourth Proportional to 7,184,108.26, 10,766,805.67 and 2,919,290.59

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Solution

The fourth proportional to 7,184,108.26, 10,766,805.67 and 2,919,290.59 is: 4,375,133.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,108.26 : 10,766,805.67 = 2,919,290.59 : x
  2. Step 2: Convert to fraction form
    7,184,108.26/10,766,805.67 = 2,919,290.59/x
  3. Step 3: Cross multiply
    7,184,108.26x = 10,766,805.67 × 2,919,290.59
  4. Step 4: Simplify right side
    7,184,108.26x = 31,431,434,476,789.64
  5. Step 5: Solve for x
    x = 31,431,434,476,789.64/7,184,108.26
  6. Step 6: Final answer
    x = 4,375,133.75

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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.