Home / 7,204,125.74-10,788,871.23-4,120,771.52

Finding the Fourth Proportional to 7,204,125.74, 10,788,871.23 and 4,120,771.52

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Solution

The fourth proportional to 7,204,125.74, 10,788,871.23 and 4,120,771.52 is: 6,171,251.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,125.74 : 10,788,871.23 = 4,120,771.52 : x
  2. Step 2: Convert to fraction form
    7,204,125.74/10,788,871.23 = 4,120,771.52/x
  3. Step 3: Cross multiply
    7,204,125.74x = 10,788,871.23 × 4,120,771.52
  4. Step 4: Simplify right side
    7,204,125.74x = 44,458,473,297,531.38
  5. Step 5: Solve for x
    x = 44,458,473,297,531.38/7,204,125.74
  6. Step 6: Final answer
    x = 6,171,251.71

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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.