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Finding the Third Proportional to 11,071,212 and 15,583,896

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Solution

The third proportional to 11,071,212 and 15,583,896 is: 21,935,973.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,212 : 15,583,896 = 15,583,896 : x
  2. Step 2: Convert to fraction form
    11,071,212/15,583,896 = 15,583,896/x
  3. Step 3: Cross multiply
    11,071,212x = 15,583,896 × 15,583,896
  4. Step 4: Simplify right side
    11,071,212x = 242,857,814,538,816
  5. Step 5: Solve for x
    x = 242,857,814,538,816/11,071,212
  6. Step 6: Final answer
    x = 21,935,973.63

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.