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Finding the Third Proportional to 4,483,408 and 9,285,856

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Solution

The third proportional to 4,483,408 and 9,285,856 is: 19,232,494.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483,408 : 9,285,856 = 9,285,856 : x
  2. Step 2: Convert to fraction form
    4,483,408/9,285,856 = 9,285,856/x
  3. Step 3: Cross multiply
    4,483,408x = 9,285,856 × 9,285,856
  4. Step 4: Simplify right side
    4,483,408x = 86,227,121,652,736
  5. Step 5: Solve for x
    x = 86,227,121,652,736/4,483,408
  6. Step 6: Final answer
    x = 19,232,494.94

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.