Home / 6,322,660.40-8,725,482.61-3,874,798.46

Finding the Fourth Proportional to 6,322,660.40, 8,725,482.61 and 3,874,798.46

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Solution

The fourth proportional to 6,322,660.40, 8,725,482.61 and 3,874,798.46 is: 5,347,351.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322,660.40 : 8,725,482.61 = 3,874,798.46 : x
  2. Step 2: Convert to fraction form
    6,322,660.40/8,725,482.61 = 3,874,798.46/x
  3. Step 3: Cross multiply
    6,322,660.40x = 8,725,482.61 × 3,874,798.46
  4. Step 4: Simplify right side
    6,322,660.40x = 33,809,486,555,279.34
  5. Step 5: Solve for x
    x = 33,809,486,555,279.34/6,322,660.40
  6. Step 6: Final answer
    x = 5,347,351.34

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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.