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Finding the Third Proportional to 4,395,060 and 9,126,945

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Solution

The third proportional to 4,395,060 and 9,126,945 is: 18,953,353.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395,060 : 9,126,945 = 9,126,945 : x
  2. Step 2: Convert to fraction form
    4,395,060/9,126,945 = 9,126,945/x
  3. Step 3: Cross multiply
    4,395,060x = 9,126,945 × 9,126,945
  4. Step 4: Simplify right side
    4,395,060x = 83,301,125,033,025
  5. Step 5: Solve for x
    x = 83,301,125,033,025/4,395,060
  6. Step 6: Final answer
    x = 18,953,353.32

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.