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Finding the Third Proportional to 3,968,154 and 6,133,185

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Solution

The third proportional to 3,968,154 and 6,133,185 is: 9,479,460.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,154 : 6,133,185 = 6,133,185 : x
  2. Step 2: Convert to fraction form
    3,968,154/6,133,185 = 6,133,185/x
  3. Step 3: Cross multiply
    3,968,154x = 6,133,185 × 6,133,185
  4. Step 4: Simplify right side
    3,968,154x = 37,615,958,244,225
  5. Step 5: Solve for x
    x = 37,615,958,244,225/3,968,154
  6. Step 6: Final answer
    x = 9,479,460.28

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.