Home / 7,769,151.54-10,728,198.90-4,873,519.80

Finding the Fourth Proportional to 7,769,151.54, 10,728,198.90 and 4,873,519.80

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Solution

The fourth proportional to 7,769,151.54, 10,728,198.90 and 4,873,519.80 is: 6,729,703.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,151.54 : 10,728,198.90 = 4,873,519.80 : x
  2. Step 2: Convert to fraction form
    7,769,151.54/10,728,198.90 = 4,873,519.80/x
  3. Step 3: Cross multiply
    7,769,151.54x = 10,728,198.90 × 4,873,519.80
  4. Step 4: Simplify right side
    7,769,151.54x = 52,284,089,757,488.22
  5. Step 5: Solve for x
    x = 52,284,089,757,488.22/7,769,151.54
  6. Step 6: Final answer
    x = 6,729,703.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.