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Finding the Third Proportional to 5,625,660 and 8,401,431

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Solution

The third proportional to 5,625,660 and 8,401,431 is: 12,546,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,660 : 8,401,431 = 8,401,431 : x
  2. Step 2: Convert to fraction form
    5,625,660/8,401,431 = 8,401,431/x
  3. Step 3: Cross multiply
    5,625,660x = 8,401,431 × 8,401,431
  4. Step 4: Simplify right side
    5,625,660x = 70,584,042,847,761
  5. Step 5: Solve for x
    x = 70,584,042,847,761/5,625,660
  6. Step 6: Final answer
    x = 12,546,802.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.