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Finding the Third Proportional to 4,303,066 and 9,270,038

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Solution

The third proportional to 4,303,066 and 9,270,038 is: 19,970,319.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303,066 : 9,270,038 = 9,270,038 : x
  2. Step 2: Convert to fraction form
    4,303,066/9,270,038 = 9,270,038/x
  3. Step 3: Cross multiply
    4,303,066x = 9,270,038 × 9,270,038
  4. Step 4: Simplify right side
    4,303,066x = 85,933,604,521,444
  5. Step 5: Solve for x
    x = 85,933,604,521,444/4,303,066
  6. Step 6: Final answer
    x = 19,970,319.89

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.