Home / 15,440,630.58-21,305,863.44-9,244,192.56

Finding the Fourth Proportional to 15,440,630.58, 21,305,863.44 and 9,244,192.56

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Solution

The fourth proportional to 15,440,630.58, 21,305,863.44 and 9,244,192.56 is: 12,755,664.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,630.58 : 21,305,863.44 = 9,244,192.56 : x
  2. Step 2: Convert to fraction form
    15,440,630.58/21,305,863.44 = 9,244,192.56/x
  3. Step 3: Cross multiply
    15,440,630.58x = 21,305,863.44 × 9,244,192.56
  4. Step 4: Simplify right side
    15,440,630.58x = 196,955,504,296,424.03
  5. Step 5: Solve for x
    x = 196,955,504,296,424.03/15,440,630.58
  6. Step 6: Final answer
    x = 12,755,664.56

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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.