Home / 11,715,656.76-17,580,668.06-5,244,203.95

Finding the Fourth Proportional to 11,715,656.76, 17,580,668.06 and 5,244,203.95

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Solution

The fourth proportional to 11,715,656.76, 17,580,668.06 and 5,244,203.95 is: 7,869,521.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,715,656.76 : 17,580,668.06 = 5,244,203.95 : x
  2. Step 2: Convert to fraction form
    11,715,656.76/17,580,668.06 = 5,244,203.95/x
  3. Step 3: Cross multiply
    11,715,656.76x = 17,580,668.06 × 5,244,203.95
  4. Step 4: Simplify right side
    11,715,656.76x = 92,196,608,853,049.67
  5. Step 5: Solve for x
    x = 92,196,608,853,049.67/11,715,656.76
  6. Step 6: Final answer
    x = 7,869,521.17

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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.