Home / 6,207,828.90-9,309,028.62-3,131,927.44

Finding the Fourth Proportional to 6,207,828.90, 9,309,028.62 and 3,131,927.44

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Solution

The fourth proportional to 6,207,828.90, 9,309,028.62 and 3,131,927.44 is: 4,696,521.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,828.90 : 9,309,028.62 = 3,131,927.44 : x
  2. Step 2: Convert to fraction form
    6,207,828.90/9,309,028.62 = 3,131,927.44/x
  3. Step 3: Cross multiply
    6,207,828.90x = 9,309,028.62 × 3,131,927.44
  4. Step 4: Simplify right side
    6,207,828.90x = 29,155,202,174,723.33
  5. Step 5: Solve for x
    x = 29,155,202,174,723.33/6,207,828.90
  6. Step 6: Final answer
    x = 4,696,521.54

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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.