Home / 8,339,869-11,508,941.46-4,718,197

Finding the Fourth Proportional to 8,339,869, 11,508,941.46 and 4,718,197

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Solution

The fourth proportional to 8,339,869, 11,508,941.46 and 4,718,197 is: 6,511,067.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,869 : 11,508,941.46 = 4,718,197 : x
  2. Step 2: Convert to fraction form
    8,339,869/11,508,941.46 = 4,718,197/x
  3. Step 3: Cross multiply
    8,339,869x = 11,508,941.46 × 4,718,197
  4. Step 4: Simplify right side
    8,339,869x = 54,301,453,069,747.62
  5. Step 5: Solve for x
    x = 54,301,453,069,747.62/8,339,869
  6. Step 6: Final answer
    x = 6,511,067.87

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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.