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Finding the Third Proportional to 5,321,253 and 11,672,604

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Solution

The third proportional to 5,321,253 and 11,672,604 is: 25,604,812.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,253 : 11,672,604 = 11,672,604 : x
  2. Step 2: Convert to fraction form
    5,321,253/11,672,604 = 11,672,604/x
  3. Step 3: Cross multiply
    5,321,253x = 11,672,604 × 11,672,604
  4. Step 4: Simplify right side
    5,321,253x = 136,249,684,140,816
  5. Step 5: Solve for x
    x = 136,249,684,140,816/5,321,253
  6. Step 6: Final answer
    x = 25,604,812.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.