Home / 11,067,945.43-16,567,867.45-7,221,485.49

Finding the Fourth Proportional to 11,067,945.43, 16,567,867.45 and 7,221,485.49

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Solution

The fourth proportional to 11,067,945.43, 16,567,867.45 and 7,221,485.49 is: 10,810,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,945.43 : 16,567,867.45 = 7,221,485.49 : x
  2. Step 2: Convert to fraction form
    11,067,945.43/16,567,867.45 = 7,221,485.49/x
  3. Step 3: Cross multiply
    11,067,945.43x = 16,567,867.45 × 7,221,485.49
  4. Step 4: Simplify right side
    11,067,945.43x = 119,644,614,410,195.88
  5. Step 5: Solve for x
    x = 119,644,614,410,195.88/11,067,945.43
  6. Step 6: Final answer
    x = 10,810,011.24

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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.