Home / 12,169,489.24-16,793,229.83-6,661,798.63

Finding the Fourth Proportional to 12,169,489.24, 16,793,229.83 and 6,661,798.63

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Solution

The fourth proportional to 12,169,489.24, 16,793,229.83 and 6,661,798.63 is: 9,192,917.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,169,489.24 : 16,793,229.83 = 6,661,798.63 : x
  2. Step 2: Convert to fraction form
    12,169,489.24/16,793,229.83 = 6,661,798.63/x
  3. Step 3: Cross multiply
    12,169,489.24x = 16,793,229.83 × 6,661,798.63
  4. Step 4: Simplify right side
    12,169,489.24x = 111,873,115,399,477.06
  5. Step 5: Solve for x
    x = 111,873,115,399,477.06/12,169,489.24
  6. Step 6: Final answer
    x = 9,192,917.89

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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.