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Finding the Third Proportional to 4,721,822 and 10,166,050

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Solution

The third proportional to 4,721,822 and 10,166,050 is: 21,887,435.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,822 : 10,166,050 = 10,166,050 : x
  2. Step 2: Convert to fraction form
    4,721,822/10,166,050 = 10,166,050/x
  3. Step 3: Cross multiply
    4,721,822x = 10,166,050 × 10,166,050
  4. Step 4: Simplify right side
    4,721,822x = 103,348,572,602,500
  5. Step 5: Solve for x
    x = 103,348,572,602,500/4,721,822
  6. Step 6: Final answer
    x = 21,887,435.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.