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Finding the Third Proportional to 5,249,800 and 10,863,739

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Solution

The third proportional to 5,249,800 and 10,863,739 is: 22,481,013.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,800 : 10,863,739 = 10,863,739 : x
  2. Step 2: Convert to fraction form
    5,249,800/10,863,739 = 10,863,739/x
  3. Step 3: Cross multiply
    5,249,800x = 10,863,739 × 10,863,739
  4. Step 4: Simplify right side
    5,249,800x = 118,020,825,060,121
  5. Step 5: Solve for x
    x = 118,020,825,060,121/5,249,800
  6. Step 6: Final answer
    x = 22,481,013.57

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.