Home / 13,326,628.54-19,991,162.74-3,741,942.48

Finding the Fourth Proportional to 13,326,628.54, 19,991,162.74 and 3,741,942.48

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Solution

The fourth proportional to 13,326,628.54, 19,991,162.74 and 3,741,942.48 is: 5,613,256.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326,628.54 : 19,991,162.74 = 3,741,942.48 : x
  2. Step 2: Convert to fraction form
    13,326,628.54/19,991,162.74 = 3,741,942.48/x
  3. Step 3: Cross multiply
    13,326,628.54x = 19,991,162.74 × 3,741,942.48
  4. Step 4: Simplify right side
    13,326,628.54x = 74,805,780,981,443.38
  5. Step 5: Solve for x
    x = 74,805,780,981,443.38/13,326,628.54
  6. Step 6: Final answer
    x = 5,613,256.25

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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.