Home / 12,236,464.00-18,338,161.77-4,659,296.32

Finding the Fourth Proportional to 12,236,464.00, 18,338,161.77 and 4,659,296.32

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Solution

The fourth proportional to 12,236,464.00, 18,338,161.77 and 4,659,296.32 is: 6,982,648.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,236,464.00 : 18,338,161.77 = 4,659,296.32 : x
  2. Step 2: Convert to fraction form
    12,236,464.00/18,338,161.77 = 4,659,296.32/x
  3. Step 3: Cross multiply
    12,236,464.00x = 18,338,161.77 × 4,659,296.32
  4. Step 4: Simplify right side
    12,236,464.00x = 85,442,929,604,680.28
  5. Step 5: Solve for x
    x = 85,442,929,604,680.28/12,236,464.00
  6. Step 6: Final answer
    x = 6,982,648.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.