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Finding the Third Proportional to 7,716,882 and 11,344,412

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Solution

The third proportional to 7,716,882 and 11,344,412 is: 16,677,161.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,882 : 11,344,412 = 11,344,412 : x
  2. Step 2: Convert to fraction form
    7,716,882/11,344,412 = 11,344,412/x
  3. Step 3: Cross multiply
    7,716,882x = 11,344,412 × 11,344,412
  4. Step 4: Simplify right side
    7,716,882x = 128,695,683,625,744
  5. Step 5: Solve for x
    x = 128,695,683,625,744/7,716,882
  6. Step 6: Final answer
    x = 16,677,161.01

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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.