Home / 11,826,662.45-16,320,791.43-6,670,012.91

Finding the Fourth Proportional to 11,826,662.45, 16,320,791.43 and 6,670,012.91

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Solution

The fourth proportional to 11,826,662.45, 16,320,791.43 and 6,670,012.91 is: 9,204,616.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,662.45 : 16,320,791.43 = 6,670,012.91 : x
  2. Step 2: Convert to fraction form
    11,826,662.45/16,320,791.43 = 6,670,012.91/x
  3. Step 3: Cross multiply
    11,826,662.45x = 16,320,791.43 × 6,670,012.91
  4. Step 4: Simplify right side
    11,826,662.45x = 108,859,889,457,913.41
  5. Step 5: Solve for x
    x = 108,859,889,457,913.41/11,826,662.45
  6. Step 6: Final answer
    x = 9,204,616.26

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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.