Home / 6,769,615.84-9,342,015.05-3,672,131.52

Finding the Fourth Proportional to 6,769,615.84, 9,342,015.05 and 3,672,131.52

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Solution

The fourth proportional to 6,769,615.84, 9,342,015.05 and 3,672,131.52 is: 5,067,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,615.84 : 9,342,015.05 = 3,672,131.52 : x
  2. Step 2: Convert to fraction form
    6,769,615.84/9,342,015.05 = 3,672,131.52/x
  3. Step 3: Cross multiply
    6,769,615.84x = 9,342,015.05 × 3,672,131.52
  4. Step 4: Simplify right side
    6,769,615.84x = 34,305,107,969,632.26
  5. Step 5: Solve for x
    x = 34,305,107,969,632.26/6,769,615.84
  6. Step 6: Final answer
    x = 5,067,511.78

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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.