Home / 11,960,715.13-16,504,722.30-6,662,004.43

Finding the Fourth Proportional to 11,960,715.13, 16,504,722.30 and 6,662,004.43

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Solution

The fourth proportional to 11,960,715.13, 16,504,722.30 and 6,662,004.43 is: 9,192,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960,715.13 : 16,504,722.30 = 6,662,004.43 : x
  2. Step 2: Convert to fraction form
    11,960,715.13/16,504,722.30 = 6,662,004.43/x
  3. Step 3: Cross multiply
    11,960,715.13x = 16,504,722.30 × 6,662,004.43
  4. Step 4: Simplify right side
    11,960,715.13x = 109,954,533,078,519.78
  5. Step 5: Solve for x
    x = 109,954,533,078,519.78/11,960,715.13
  6. Step 6: Final answer
    x = 9,192,973.15

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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.