Home / 6,395,435.20-8,825,816.01-3,494,948.32

Finding the Fourth Proportional to 6,395,435.20, 8,825,816.01 and 3,494,948.32

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Solution

The fourth proportional to 6,395,435.20, 8,825,816.01 and 3,494,948.32 is: 4,823,091.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,435.20 : 8,825,816.01 = 3,494,948.32 : x
  2. Step 2: Convert to fraction form
    6,395,435.20/8,825,816.01 = 3,494,948.32/x
  3. Step 3: Cross multiply
    6,395,435.20x = 8,825,816.01 × 3,494,948.32
  4. Step 4: Simplify right side
    6,395,435.20x = 30,845,770,836,778.60
  5. Step 5: Solve for x
    x = 30,845,770,836,778.60/6,395,435.20
  6. Step 6: Final answer
    x = 4,823,091.76

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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.