Home / 9,965,187.33-13,751,958.43-5,381,508.30

Finding the Fourth Proportional to 9,965,187.33, 13,751,958.43 and 5,381,508.30

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Solution

The fourth proportional to 9,965,187.33, 13,751,958.43 and 5,381,508.30 is: 7,426,481.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,187.33 : 13,751,958.43 = 5,381,508.30 : x
  2. Step 2: Convert to fraction form
    9,965,187.33/13,751,958.43 = 5,381,508.30/x
  3. Step 3: Cross multiply
    9,965,187.33x = 13,751,958.43 × 5,381,508.30
  4. Step 4: Simplify right side
    9,965,187.33x = 74,006,278,432,299.97
  5. Step 5: Solve for x
    x = 74,006,278,432,299.97/9,965,187.33
  6. Step 6: Final answer
    x = 7,426,481.41

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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.