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Finding the Third Proportional to 4,882,933.13 and 7,189,489.13

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Solution

The third proportional to 4,882,933.13 and 7,189,489.13 is: 10,585,595.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882,933.13 : 7,189,489.13 = 7,189,489.13 : x
  2. Step 2: Convert to fraction form
    4,882,933.13/7,189,489.13 = 7,189,489.13/x
  3. Step 3: Cross multiply
    4,882,933.13x = 7,189,489.13 × 7,189,489.13
  4. Step 4: Simplify right side
    4,882,933.13x = 51,688,753,878,493.27
  5. Step 5: Solve for x
    x = 51,688,753,878,493.27/4,882,933.13
  6. Step 6: Final answer
    x = 10,585,595.29

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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.