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Finding the Third Proportional to 2,713,009.81 and 5,972,511.19

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Solution

The third proportional to 2,713,009.81 and 5,972,511.19 is: 13,148,087.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,009.81 : 5,972,511.19 = 5,972,511.19 : x
  2. Step 2: Convert to fraction form
    2,713,009.81/5,972,511.19 = 5,972,511.19/x
  3. Step 3: Cross multiply
    2,713,009.81x = 5,972,511.19 × 5,972,511.19
  4. Step 4: Simplify right side
    2,713,009.81x = 35,670,889,919,807.98
  5. Step 5: Solve for x
    x = 35,670,889,919,807.98/2,713,009.81
  6. Step 6: Final answer
    x = 13,148,087.35

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.