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Finding the Third Proportional to 4,970,017 and 10,870,562

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Solution

The third proportional to 4,970,017 and 10,870,562 is: 23,776,401.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,017 : 10,870,562 = 10,870,562 : x
  2. Step 2: Convert to fraction form
    4,970,017/10,870,562 = 10,870,562/x
  3. Step 3: Cross multiply
    4,970,017x = 10,870,562 × 10,870,562
  4. Step 4: Simplify right side
    4,970,017x = 118,169,118,195,844
  5. Step 5: Solve for x
    x = 118,169,118,195,844/4,970,017
  6. Step 6: Final answer
    x = 23,776,401.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.