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Finding the Third Proportional to 5,249,334 and 10,917,699

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Solution

The third proportional to 5,249,334 and 10,917,699 is: 22,706,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,334 : 10,917,699 = 10,917,699 : x
  2. Step 2: Convert to fraction form
    5,249,334/10,917,699 = 10,917,699/x
  3. Step 3: Cross multiply
    5,249,334x = 10,917,699 × 10,917,699
  4. Step 4: Simplify right side
    5,249,334x = 119,196,151,454,601
  5. Step 5: Solve for x
    x = 119,196,151,454,601/5,249,334
  6. Step 6: Final answer
    x = 22,706,909.38

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.