Home / 13,326,639.56-19,991,179.26-3,741,953.43

Finding the Fourth Proportional to 13,326,639.56, 19,991,179.26 and 3,741,953.43

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Solution

The fourth proportional to 13,326,639.56, 19,991,179.26 and 3,741,953.43 is: 5,613,272.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326,639.56 : 19,991,179.26 = 3,741,953.43 : x
  2. Step 2: Convert to fraction form
    13,326,639.56/19,991,179.26 = 3,741,953.43/x
  3. Step 3: Cross multiply
    13,326,639.56x = 19,991,179.26 × 3,741,953.43
  4. Step 4: Simplify right side
    13,326,639.56x = 74,806,061,801,701.88
  5. Step 5: Solve for x
    x = 74,806,061,801,701.88/13,326,639.56
  6. Step 6: Final answer
    x = 5,613,272.69

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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.