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Finding the Third Proportional to 4,208,022 and 9,203,364

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Solution

The third proportional to 4,208,022 and 9,203,364 is: 20,128,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208,022 : 9,203,364 = 9,203,364 : x
  2. Step 2: Convert to fraction form
    4,208,022/9,203,364 = 9,203,364/x
  3. Step 3: Cross multiply
    4,208,022x = 9,203,364 × 9,203,364
  4. Step 4: Simplify right side
    4,208,022x = 84,701,908,916,496
  5. Step 5: Solve for x
    x = 84,701,908,916,496/4,208,022
  6. Step 6: Final answer
    x = 20,128,675.40

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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.