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Finding the Third Proportional to 3,390,360 and 8,001,765

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Solution

The third proportional to 3,390,360 and 8,001,765 is: 18,885,381.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,360 : 8,001,765 = 8,001,765 : x
  2. Step 2: Convert to fraction form
    3,390,360/8,001,765 = 8,001,765/x
  3. Step 3: Cross multiply
    3,390,360x = 8,001,765 × 8,001,765
  4. Step 4: Simplify right side
    3,390,360x = 64,028,243,115,225
  5. Step 5: Solve for x
    x = 64,028,243,115,225/3,390,360
  6. Step 6: Final answer
    x = 18,885,381.82

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.