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Finding the Third Proportional to 5,223,754 and 10,976,276

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Solution

The third proportional to 5,223,754 and 10,976,276 is: 23,063,611.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,754 : 10,976,276 = 10,976,276 : x
  2. Step 2: Convert to fraction form
    5,223,754/10,976,276 = 10,976,276/x
  3. Step 3: Cross multiply
    5,223,754x = 10,976,276 × 10,976,276
  4. Step 4: Simplify right side
    5,223,754x = 120,478,634,828,176
  5. Step 5: Solve for x
    x = 120,478,634,828,176/5,223,754
  6. Step 6: Final answer
    x = 23,063,611.88

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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.