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Finding the Third Proportional to 4,701,972 and 10,328,683

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Solution

The third proportional to 4,701,972 and 10,328,683 is: 22,688,712.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701,972 : 10,328,683 = 10,328,683 : x
  2. Step 2: Convert to fraction form
    4,701,972/10,328,683 = 10,328,683/x
  3. Step 3: Cross multiply
    4,701,972x = 10,328,683 × 10,328,683
  4. Step 4: Simplify right side
    4,701,972x = 106,681,692,514,489
  5. Step 5: Solve for x
    x = 106,681,692,514,489/4,701,972
  6. Step 6: Final answer
    x = 22,688,712.85

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.