Home / 6,378,335.92-8,803,113.31-3,801,511.38

Finding the Fourth Proportional to 6,378,335.92, 8,803,113.31 and 3,801,511.38

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Solution

The fourth proportional to 6,378,335.92, 8,803,113.31 and 3,801,511.38 is: 5,246,687.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,335.92 : 8,803,113.31 = 3,801,511.38 : x
  2. Step 2: Convert to fraction form
    6,378,335.92/8,803,113.31 = 3,801,511.38/x
  3. Step 3: Cross multiply
    6,378,335.92x = 8,803,113.31 × 3,801,511.38
  4. Step 4: Simplify right side
    6,378,335.92x = 33,465,135,427,394.47
  5. Step 5: Solve for x
    x = 33,465,135,427,394.47/6,378,335.92
  6. Step 6: Final answer
    x = 5,246,687.51

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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.