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Finding the Third Proportional to 6,368,376 and 13,455,546

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Solution

The third proportional to 6,368,376 and 13,455,546 is: 28,429,809.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,376 : 13,455,546 = 13,455,546 : x
  2. Step 2: Convert to fraction form
    6,368,376/13,455,546 = 13,455,546/x
  3. Step 3: Cross multiply
    6,368,376x = 13,455,546 × 13,455,546
  4. Step 4: Simplify right side
    6,368,376x = 181,051,718,158,116
  5. Step 5: Solve for x
    x = 181,051,718,158,116/6,368,376
  6. Step 6: Final answer
    x = 28,429,809.76

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.