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Finding the Third Proportional to 5,703,309 and 12,681,759

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Solution

The third proportional to 5,703,309 and 12,681,759 is: 28,198,894.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,703,309 : 12,681,759 = 12,681,759 : x
  2. Step 2: Convert to fraction form
    5,703,309/12,681,759 = 12,681,759/x
  3. Step 3: Cross multiply
    5,703,309x = 12,681,759 × 12,681,759
  4. Step 4: Simplify right side
    5,703,309x = 160,827,011,334,081
  5. Step 5: Solve for x
    x = 160,827,011,334,081/5,703,309
  6. Step 6: Final answer
    x = 28,198,894.95

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.