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Finding the Third Proportional to 7,652,258 and 11,719,443

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Solution

The third proportional to 7,652,258 and 11,719,443 is: 17,948,342.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,258 : 11,719,443 = 11,719,443 : x
  2. Step 2: Convert to fraction form
    7,652,258/11,719,443 = 11,719,443/x
  3. Step 3: Cross multiply
    7,652,258x = 11,719,443 × 11,719,443
  4. Step 4: Simplify right side
    7,652,258x = 137,345,344,230,249
  5. Step 5: Solve for x
    x = 137,345,344,230,249/7,652,258
  6. Step 6: Final answer
    x = 17,948,342.08

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.