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Finding the Third Proportional to 8,604,393 and 13,207,425

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Solution

The third proportional to 8,604,393 and 13,207,425 is: 20,272,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,604,393 : 13,207,425 = 13,207,425 : x
  2. Step 2: Convert to fraction form
    8,604,393/13,207,425 = 13,207,425/x
  3. Step 3: Cross multiply
    8,604,393x = 13,207,425 × 13,207,425
  4. Step 4: Simplify right side
    8,604,393x = 174,436,075,130,625
  5. Step 5: Solve for x
    x = 174,436,075,130,625/8,604,393
  6. Step 6: Final answer
    x = 20,272,908.87

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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.