Home / 6,638,295.54-9,959,215.27-2,378,894.34

Finding the Fourth Proportional to 6,638,295.54, 9,959,215.27 and 2,378,894.34

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Solution

The fourth proportional to 6,638,295.54, 9,959,215.27 and 2,378,894.34 is: 3,568,976.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,638,295.54 : 9,959,215.27 = 2,378,894.34 : x
  2. Step 2: Convert to fraction form
    6,638,295.54/9,959,215.27 = 2,378,894.34/x
  3. Step 3: Cross multiply
    6,638,295.54x = 9,959,215.27 × 2,378,894.34
  4. Step 4: Simplify right side
    6,638,295.54x = 23,691,920,836,644.57
  5. Step 5: Solve for x
    x = 23,691,920,836,644.57/6,638,295.54
  6. Step 6: Final answer
    x = 3,568,976.51

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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.