Home / 5,615,874.11-8,424,860.57-2,250,343.55

Finding the Fourth Proportional to 5,615,874.11, 8,424,860.57 and 2,250,343.55

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Solution

The fourth proportional to 5,615,874.11, 8,424,860.57 and 2,250,343.55 is: 3,375,935.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,874.11 : 8,424,860.57 = 2,250,343.55 : x
  2. Step 2: Convert to fraction form
    5,615,874.11/8,424,860.57 = 2,250,343.55/x
  3. Step 3: Cross multiply
    5,615,874.11x = 8,424,860.57 × 2,250,343.55
  4. Step 4: Simplify right side
    5,615,874.11x = 18,958,830,643,348.82
  5. Step 5: Solve for x
    x = 18,958,830,643,348.82/5,615,874.11
  6. Step 6: Final answer
    x = 3,375,935.83

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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.