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Finding the Third Proportional to 5,499,348.19 and 8,080,554.94

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Solution

The third proportional to 5,499,348.19 and 8,080,554.94 is: 11,873,292.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499,348.19 : 8,080,554.94 = 8,080,554.94 : x
  2. Step 2: Convert to fraction form
    5,499,348.19/8,080,554.94 = 8,080,554.94/x
  3. Step 3: Cross multiply
    5,499,348.19x = 8,080,554.94 × 8,080,554.94
  4. Step 4: Simplify right side
    5,499,348.19x = 65,295,368,097,955.62
  5. Step 5: Solve for x
    x = 65,295,368,097,955.62/5,499,348.19
  6. Step 6: Final answer
    x = 11,873,292.23

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.