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Finding the Third Proportional to 4,970,019 and 10,870,566

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Solution

The third proportional to 4,970,019 and 10,870,566 is: 23,776,409.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,019 : 10,870,566 = 10,870,566 : x
  2. Step 2: Convert to fraction form
    4,970,019/10,870,566 = 10,870,566/x
  3. Step 3: Cross multiply
    4,970,019x = 10,870,566 × 10,870,566
  4. Step 4: Simplify right side
    4,970,019x = 118,169,205,160,356
  5. Step 5: Solve for x
    x = 118,169,205,160,356/4,970,019
  6. Step 6: Final answer
    x = 23,776,409.14

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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.