Home / 6,198,236.25-8,551,977.48-3,618,434.58

Finding the Fourth Proportional to 6,198,236.25, 8,551,977.48 and 3,618,434.58

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Solution

The fourth proportional to 6,198,236.25, 8,551,977.48 and 3,618,434.58 is: 4,992,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,236.25 : 8,551,977.48 = 3,618,434.58 : x
  2. Step 2: Convert to fraction form
    6,198,236.25/8,551,977.48 = 3,618,434.58/x
  3. Step 3: Cross multiply
    6,198,236.25x = 8,551,977.48 × 3,618,434.58
  4. Step 4: Simplify right side
    6,198,236.25x = 30,944,771,041,013.26
  5. Step 5: Solve for x
    x = 30,944,771,041,013.26/6,198,236.25
  6. Step 6: Final answer
    x = 4,992,512.35

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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.