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Finding the Third Proportional to 6,393,440 and 13,693,756

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Solution

The third proportional to 6,393,440 and 13,693,756 is: 29,329,899.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,440 : 13,693,756 = 13,693,756 : x
  2. Step 2: Convert to fraction form
    6,393,440/13,693,756 = 13,693,756/x
  3. Step 3: Cross multiply
    6,393,440x = 13,693,756 × 13,693,756
  4. Step 4: Simplify right side
    6,393,440x = 187,518,953,387,536
  5. Step 5: Solve for x
    x = 187,518,953,387,536/6,393,440
  6. Step 6: Final answer
    x = 29,329,899.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.