Home / 11,696,778.26-16,140,470.76-6,469,673.94

Finding the Fourth Proportional to 11,696,778.26, 16,140,470.76 and 6,469,673.94

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Solution

The fourth proportional to 11,696,778.26, 16,140,470.76 and 6,469,673.94 is: 8,927,550.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,696,778.26 : 16,140,470.76 = 6,469,673.94 : x
  2. Step 2: Convert to fraction form
    11,696,778.26/16,140,470.76 = 6,469,673.94/x
  3. Step 3: Cross multiply
    11,696,778.26x = 16,140,470.76 × 6,469,673.94
  4. Step 4: Simplify right side
    11,696,778.26x = 104,423,583,055,304
  5. Step 5: Solve for x
    x = 104,423,583,055,304/11,696,778.26
  6. Step 6: Final answer
    x = 8,927,550.88

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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.