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Finding the Third Proportional to 5,620,356 and 12,125,448

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Solution

The third proportional to 5,620,356 and 12,125,448 is: 26,159,639.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,356 : 12,125,448 = 12,125,448 : x
  2. Step 2: Convert to fraction form
    5,620,356/12,125,448 = 12,125,448/x
  3. Step 3: Cross multiply
    5,620,356x = 12,125,448 × 12,125,448
  4. Step 4: Simplify right side
    5,620,356x = 147,026,489,200,704
  5. Step 5: Solve for x
    x = 147,026,489,200,704/5,620,356
  6. Step 6: Final answer
    x = 26,159,639.92

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.