Home / 13,894,440.50-19,150,388.96-9,239,906.12

Finding the Fourth Proportional to 13,894,440.50, 19,150,388.96 and 9,239,906.12

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Solution

The fourth proportional to 13,894,440.50, 19,150,388.96 and 9,239,906.12 is: 12,735,150.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,894,440.50 : 19,150,388.96 = 9,239,906.12 : x
  2. Step 2: Convert to fraction form
    13,894,440.50/19,150,388.96 = 9,239,906.12/x
  3. Step 3: Cross multiply
    13,894,440.50x = 19,150,388.96 × 9,239,906.12
  4. Step 4: Simplify right side
    13,894,440.50x = 176,947,796,009,932.94
  5. Step 5: Solve for x
    x = 176,947,796,009,932.94/13,894,440.50
  6. Step 6: Final answer
    x = 12,735,150.87

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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.