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Finding the Third Proportional to 7,628,119.50 and 11,513,118

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Solution

The third proportional to 7,628,119.50 and 11,513,118 is: 17,376,744.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,119.50 : 11,513,118 = 11,513,118 : x
  2. Step 2: Convert to fraction form
    7,628,119.50/11,513,118 = 11,513,118/x
  3. Step 3: Cross multiply
    7,628,119.50x = 11,513,118 × 11,513,118
  4. Step 4: Simplify right side
    7,628,119.50x = 132,551,886,081,924
  5. Step 5: Solve for x
    x = 132,551,886,081,924/7,628,119.50
  6. Step 6: Final answer
    x = 17,376,744.83

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.