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Finding the Third Proportional to 7,233,921 and 15,603,651

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Solution

The third proportional to 7,233,921 and 15,603,651 is: 33,657,255.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,233,921 : 15,603,651 = 15,603,651 : x
  2. Step 2: Convert to fraction form
    7,233,921/15,603,651 = 15,603,651/x
  3. Step 3: Cross multiply
    7,233,921x = 15,603,651 × 15,603,651
  4. Step 4: Simplify right side
    7,233,921x = 243,473,924,529,801
  5. Step 5: Solve for x
    x = 243,473,924,529,801/7,233,921
  6. Step 6: Final answer
    x = 33,657,255.11

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.