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Finding the Third Proportional to 6,227,968.50 and 13,479,468.19

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Solution

The third proportional to 6,227,968.50 and 13,479,468.19 is: 29,174,210.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,968.50 : 13,479,468.19 = 13,479,468.19 : x
  2. Step 2: Convert to fraction form
    6,227,968.50/13,479,468.19 = 13,479,468.19/x
  3. Step 3: Cross multiply
    6,227,968.50x = 13,479,468.19 × 13,479,468.19
  4. Step 4: Simplify right side
    6,227,968.50x = 181,696,062,617,824.53
  5. Step 5: Solve for x
    x = 181,696,062,617,824.53/6,227,968.50
  6. Step 6: Final answer
    x = 29,174,210.28

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.