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Finding the Third Proportional to 7,700,668 and 11,837,522

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Solution

The third proportional to 7,700,668 and 11,837,522 is: 18,196,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,668 : 11,837,522 = 11,837,522 : x
  2. Step 2: Convert to fraction form
    7,700,668/11,837,522 = 11,837,522/x
  3. Step 3: Cross multiply
    7,700,668x = 11,837,522 × 11,837,522
  4. Step 4: Simplify right side
    7,700,668x = 140,126,927,100,484
  5. Step 5: Solve for x
    x = 140,126,927,100,484/7,700,668
  6. Step 6: Final answer
    x = 18,196,723.60

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.