Home / 8,339,845-11,508,908.34-4,718,173

Finding the Fourth Proportional to 8,339,845, 11,508,908.34 and 4,718,173

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Solution

The fourth proportional to 8,339,845, 11,508,908.34 and 4,718,173 is: 6,511,034.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,845 : 11,508,908.34 = 4,718,173 : x
  2. Step 2: Convert to fraction form
    8,339,845/11,508,908.34 = 4,718,173/x
  3. Step 3: Cross multiply
    8,339,845x = 11,508,908.34 × 4,718,173
  4. Step 4: Simplify right side
    8,339,845x = 54,301,020,589,262.82
  5. Step 5: Solve for x
    x = 54,301,020,589,262.82/8,339,845
  6. Step 6: Final answer
    x = 6,511,034.75

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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.