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Finding the Third Proportional to 5,779,812 and 12,703,704

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Solution

The third proportional to 5,779,812 and 12,703,704 is: 27,922,031.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,812 : 12,703,704 = 12,703,704 : x
  2. Step 2: Convert to fraction form
    5,779,812/12,703,704 = 12,703,704/x
  3. Step 3: Cross multiply
    5,779,812x = 12,703,704 × 12,703,704
  4. Step 4: Simplify right side
    5,779,812x = 161,384,095,319,616
  5. Step 5: Solve for x
    x = 161,384,095,319,616/5,779,812
  6. Step 6: Final answer
    x = 27,922,031.95

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.