Home / 12,179,640.99-16,807,904.20-6,673,224.47

Finding the Fourth Proportional to 12,179,640.99, 16,807,904.20 and 6,673,224.47

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Solution

The fourth proportional to 12,179,640.99, 16,807,904.20 and 6,673,224.47 is: 9,209,049.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,640.99 : 16,807,904.20 = 6,673,224.47 : x
  2. Step 2: Convert to fraction form
    12,179,640.99/16,807,904.20 = 6,673,224.47/x
  3. Step 3: Cross multiply
    12,179,640.99x = 16,807,904.20 × 6,673,224.47
  4. Step 4: Simplify right side
    12,179,640.99x = 112,162,917,512,816.25
  5. Step 5: Solve for x
    x = 112,162,917,512,816.25/12,179,640.99
  6. Step 6: Final answer
    x = 9,209,049.56

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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.