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Finding the Third Proportional to 6,213,682.13 and 13,290,955.88

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Solution

The third proportional to 6,213,682.13 and 13,290,955.88 is: 28,429,118.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,682.13 : 13,290,955.88 = 13,290,955.88 : x
  2. Step 2: Convert to fraction form
    6,213,682.13/13,290,955.88 = 13,290,955.88/x
  3. Step 3: Cross multiply
    6,213,682.13x = 13,290,955.88 × 13,290,955.88
  4. Step 4: Simplify right side
    6,213,682.13x = 176,649,508,071,197
  5. Step 5: Solve for x
    x = 176,649,508,071,197/6,213,682.13
  6. Step 6: Final answer
    x = 28,429,118.92

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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.