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Finding the Third Proportional to 3,185,437.50 and 6,930,747

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Solution

The third proportional to 3,185,437.50 and 6,930,747 is: 15,079,641.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,437.50 : 6,930,747 = 6,930,747 : x
  2. Step 2: Convert to fraction form
    3,185,437.50/6,930,747 = 6,930,747/x
  3. Step 3: Cross multiply
    3,185,437.50x = 6,930,747 × 6,930,747
  4. Step 4: Simplify right side
    3,185,437.50x = 48,035,253,978,009
  5. Step 5: Solve for x
    x = 48,035,253,978,009/3,185,437.50
  6. Step 6: Final answer
    x = 15,079,641.02

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.