Home / 6,427,351.24-9,640,879.82-1,635,046.16

Finding the Fourth Proportional to 6,427,351.24, 9,640,879.82 and 1,635,046.16

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Solution

The fourth proportional to 6,427,351.24, 9,640,879.82 and 1,635,046.16 is: 2,452,531.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,351.24 : 9,640,879.82 = 1,635,046.16 : x
  2. Step 2: Convert to fraction form
    6,427,351.24/9,640,879.82 = 1,635,046.16/x
  3. Step 3: Cross multiply
    6,427,351.24x = 9,640,879.82 × 1,635,046.16
  4. Step 4: Simplify right side
    6,427,351.24x = 15,763,283,528,712.49
  5. Step 5: Solve for x
    x = 15,763,283,528,712.49/6,427,351.24
  6. Step 6: Final answer
    x = 2,452,531.83

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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.