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Finding the Third Proportional to 4,724,712 and 10,118,616

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Solution

The third proportional to 4,724,712 and 10,118,616 is: 21,670,398.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,712 : 10,118,616 = 10,118,616 : x
  2. Step 2: Convert to fraction form
    4,724,712/10,118,616 = 10,118,616/x
  3. Step 3: Cross multiply
    4,724,712x = 10,118,616 × 10,118,616
  4. Step 4: Simplify right side
    4,724,712x = 102,386,389,755,456
  5. Step 5: Solve for x
    x = 102,386,389,755,456/4,724,712
  6. Step 6: Final answer
    x = 21,670,398.06

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.