Home / 6,322,766.90-8,725,629.52-3,874,904.98

Finding the Fourth Proportional to 6,322,766.90, 8,725,629.52 and 3,874,904.98

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Solution

The fourth proportional to 6,322,766.90, 8,725,629.52 and 3,874,904.98 is: 5,347,498.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322,766.90 : 8,725,629.52 = 3,874,904.98 : x
  2. Step 2: Convert to fraction form
    6,322,766.90/8,725,629.52 = 3,874,904.98/x
  3. Step 3: Cross multiply
    6,322,766.90x = 8,725,629.52 × 3,874,904.98
  4. Step 4: Simplify right side
    6,322,766.90x = 33,810,985,263,712.57
  5. Step 5: Solve for x
    x = 33,810,985,263,712.57/6,322,766.90
  6. Step 6: Final answer
    x = 5,347,498.31

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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.