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Finding the Third Proportional to 3,506,616.56 and 5,245,813.13

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Solution

The third proportional to 3,506,616.56 and 5,245,813.13 is: 7,847,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,616.56 : 5,245,813.13 = 5,245,813.13 : x
  2. Step 2: Convert to fraction form
    3,506,616.56/5,245,813.13 = 5,245,813.13/x
  3. Step 3: Cross multiply
    3,506,616.56x = 5,245,813.13 × 5,245,813.13
  4. Step 4: Simplify right side
    3,506,616.56x = 27,518,555,342,422.27
  5. Step 5: Solve for x
    x = 27,518,555,342,422.27/3,506,616.56
  6. Step 6: Final answer
    x = 7,847,608.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.