Home / 13,336,736.49-20,005,105.61-3,752,110.58

Finding the Fourth Proportional to 13,336,736.49, 20,005,105.61 and 3,752,110.58

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Solution

The fourth proportional to 13,336,736.49, 20,005,105.61 and 3,752,110.58 is: 5,628,166.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,336,736.49 : 20,005,105.61 = 3,752,110.58 : x
  2. Step 2: Convert to fraction form
    13,336,736.49/20,005,105.61 = 3,752,110.58/x
  3. Step 3: Cross multiply
    13,336,736.49x = 20,005,105.61 × 3,752,110.58
  4. Step 4: Simplify right side
    13,336,736.49x = 75,061,368,322,653.11
  5. Step 5: Solve for x
    x = 75,061,368,322,653.11/13,336,736.49
  6. Step 6: Final answer
    x = 5,628,166.11

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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.