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Finding the Third Proportional to 7,011,534 and 10,489,356

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Solution

The third proportional to 7,011,534 and 10,489,356 is: 15,692,227.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,534 : 10,489,356 = 10,489,356 : x
  2. Step 2: Convert to fraction form
    7,011,534/10,489,356 = 10,489,356/x
  3. Step 3: Cross multiply
    7,011,534x = 10,489,356 × 10,489,356
  4. Step 4: Simplify right side
    7,011,534x = 110,026,589,294,736
  5. Step 5: Solve for x
    x = 110,026,589,294,736/7,011,534
  6. Step 6: Final answer
    x = 15,692,227.88

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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.