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Finding the Third Proportional to 5,223,768 and 10,976,304

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Solution

The third proportional to 5,223,768 and 10,976,304 is: 23,063,667.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,768 : 10,976,304 = 10,976,304 : x
  2. Step 2: Convert to fraction form
    5,223,768/10,976,304 = 10,976,304/x
  3. Step 3: Cross multiply
    5,223,768x = 10,976,304 × 10,976,304
  4. Step 4: Simplify right side
    5,223,768x = 120,479,249,500,416
  5. Step 5: Solve for x
    x = 120,479,249,500,416/5,223,768
  6. Step 6: Final answer
    x = 23,063,667.74

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.