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Finding the Third Proportional to 5,330,646.56 and 7,796,049.19

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Solution

The third proportional to 5,330,646.56 and 7,796,049.19 is: 11,401,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,646.56 : 7,796,049.19 = 7,796,049.19 : x
  2. Step 2: Convert to fraction form
    5,330,646.56/7,796,049.19 = 7,796,049.19/x
  3. Step 3: Cross multiply
    5,330,646.56x = 7,796,049.19 × 7,796,049.19
  4. Step 4: Simplify right side
    5,330,646.56x = 60,778,382,933,919.41
  5. Step 5: Solve for x
    x = 60,778,382,933,919.41/5,330,646.56
  6. Step 6: Final answer
    x = 11,401,690.62

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.