Home / 13,322,919.75-19,954,112.39-10,426,234.14

Finding the Fourth Proportional to 13,322,919.75, 19,954,112.39 and 10,426,234.14

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Solution

The fourth proportional to 13,322,919.75, 19,954,112.39 and 10,426,234.14 is: 15,615,664.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322,919.75 : 19,954,112.39 = 10,426,234.14 : x
  2. Step 2: Convert to fraction form
    13,322,919.75/19,954,112.39 = 10,426,234.14/x
  3. Step 3: Cross multiply
    13,322,919.75x = 19,954,112.39 × 10,426,234.14
  4. Step 4: Simplify right side
    13,322,919.75x = 208,046,247,781,883.84
  5. Step 5: Solve for x
    x = 208,046,247,781,883.84/13,322,919.75
  6. Step 6: Final answer
    x = 15,615,664.71

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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.