Home / 11,071,008.11-16,612,115.75-7,469,208.35

Finding the Fourth Proportional to 11,071,008.11, 16,612,115.75 and 7,469,208.35

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Solution

The fourth proportional to 11,071,008.11, 16,612,115.75 and 7,469,208.35 is: 11,207,593.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,008.11 : 16,612,115.75 = 7,469,208.35 : x
  2. Step 2: Convert to fraction form
    11,071,008.11/16,612,115.75 = 7,469,208.35/x
  3. Step 3: Cross multiply
    11,071,008.11x = 16,612,115.75 × 7,469,208.35
  4. Step 4: Simplify right side
    11,071,008.11x = 124,079,353,640,964.84
  5. Step 5: Solve for x
    x = 124,079,353,640,964.84/11,071,008.11
  6. Step 6: Final answer
    x = 11,207,593.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.