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Finding the Third Proportional to 10,310,756 and 15,150,534

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Solution

The third proportional to 10,310,756 and 15,150,534 is: 22,262,061.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310,756 : 15,150,534 = 15,150,534 : x
  2. Step 2: Convert to fraction form
    10,310,756/15,150,534 = 15,150,534/x
  3. Step 3: Cross multiply
    10,310,756x = 15,150,534 × 15,150,534
  4. Step 4: Simplify right side
    10,310,756x = 229,538,680,485,156
  5. Step 5: Solve for x
    x = 229,538,680,485,156/10,310,756
  6. Step 6: Final answer
    x = 22,262,061.14

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.