Home / 6,322,784.31-8,725,653.60-3,874,922.46

Finding the Fourth Proportional to 6,322,784.31, 8,725,653.60 and 3,874,922.46

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Solution

The fourth proportional to 6,322,784.31, 8,725,653.60 and 3,874,922.46 is: 5,347,522.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322,784.31 : 8,725,653.60 = 3,874,922.46 : x
  2. Step 2: Convert to fraction form
    6,322,784.31/8,725,653.60 = 3,874,922.46/x
  3. Step 3: Cross multiply
    6,322,784.31x = 8,725,653.60 × 3,874,922.46
  4. Step 4: Simplify right side
    6,322,784.31x = 33,811,231,112,819.86
  5. Step 5: Solve for x
    x = 33,811,231,112,819.86/6,322,784.31
  6. Step 6: Final answer
    x = 5,347,522.46

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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.