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Finding the Third Proportional to 5,213,727 and 10,904,148

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Solution

The third proportional to 5,213,727 and 10,904,148 is: 22,805,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,727 : 10,904,148 = 10,904,148 : x
  2. Step 2: Convert to fraction form
    5,213,727/10,904,148 = 10,904,148/x
  3. Step 3: Cross multiply
    5,213,727x = 10,904,148 × 10,904,148
  4. Step 4: Simplify right side
    5,213,727x = 118,900,443,605,904
  5. Step 5: Solve for x
    x = 118,900,443,605,904/5,213,727
  6. Step 6: Final answer
    x = 22,805,268.40

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.