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Finding the Third Proportional to 4,626,629 and 10,025,454

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Solution

The third proportional to 4,626,629 and 10,025,454 is: 21,724,181.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626,629 : 10,025,454 = 10,025,454 : x
  2. Step 2: Convert to fraction form
    4,626,629/10,025,454 = 10,025,454/x
  3. Step 3: Cross multiply
    4,626,629x = 10,025,454 × 10,025,454
  4. Step 4: Simplify right side
    4,626,629x = 100,509,727,906,116
  5. Step 5: Solve for x
    x = 100,509,727,906,116/4,626,629
  6. Step 6: Final answer
    x = 21,724,181.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.