Home / 12,894,974.36-17,794,502.46-7,093,388.12

Finding the Fourth Proportional to 12,894,974.36, 17,794,502.46 and 7,093,388.12

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Solution

The fourth proportional to 12,894,974.36, 17,794,502.46 and 7,093,388.12 is: 9,788,566.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,894,974.36 : 17,794,502.46 = 7,093,388.12 : x
  2. Step 2: Convert to fraction form
    12,894,974.36/17,794,502.46 = 7,093,388.12/x
  3. Step 3: Cross multiply
    12,894,974.36x = 17,794,502.46 × 7,093,388.12
  4. Step 4: Simplify right side
    12,894,974.36x = 126,223,312,351,074.78
  5. Step 5: Solve for x
    x = 126,223,312,351,074.78/12,894,974.36
  6. Step 6: Final answer
    x = 9,788,566.37

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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.