Home / 6,728,571.25-10,092,368.84-2,629,121.76

Finding the Fourth Proportional to 6,728,571.25, 10,092,368.84 and 2,629,121.76

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Solution

The fourth proportional to 6,728,571.25, 10,092,368.84 and 2,629,121.76 is: 3,943,491.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,571.25 : 10,092,368.84 = 2,629,121.76 : x
  2. Step 2: Convert to fraction form
    6,728,571.25/10,092,368.84 = 2,629,121.76/x
  3. Step 3: Cross multiply
    6,728,571.25x = 10,092,368.84 × 2,629,121.76
  4. Step 4: Simplify right side
    6,728,571.25x = 26,534,066,514,044.35
  5. Step 5: Solve for x
    x = 26,534,066,514,044.35/6,728,571.25
  6. Step 6: Final answer
    x = 3,943,491.94

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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.