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Finding the Third Proportional to 5,913,564 and 12,710,544

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Solution

The third proportional to 5,913,564 and 12,710,544 is: 27,319,891.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,564 : 12,710,544 = 12,710,544 : x
  2. Step 2: Convert to fraction form
    5,913,564/12,710,544 = 12,710,544/x
  3. Step 3: Cross multiply
    5,913,564x = 12,710,544 × 12,710,544
  4. Step 4: Simplify right side
    5,913,564x = 161,557,928,775,936
  5. Step 5: Solve for x
    x = 161,557,928,775,936/5,913,564
  6. Step 6: Final answer
    x = 27,319,891.82

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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.