Home / 7,000,756.75-10,502,906.60-1,952,067.25

Finding the Fourth Proportional to 7,000,756.75, 10,502,906.60 and 1,952,067.25

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Solution

The fourth proportional to 7,000,756.75, 10,502,906.60 and 1,952,067.25 is: 2,928,594.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,756.75 : 10,502,906.60 = 1,952,067.25 : x
  2. Step 2: Convert to fraction form
    7,000,756.75/10,502,906.60 = 1,952,067.25/x
  3. Step 3: Cross multiply
    7,000,756.75x = 10,502,906.60 × 1,952,067.25
  4. Step 4: Simplify right side
    7,000,756.75x = 20,502,380,003,668.85
  5. Step 5: Solve for x
    x = 20,502,380,003,668.85/7,000,756.75
  6. Step 6: Final answer
    x = 2,928,594.83

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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.