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Finding the Third Proportional to 4,544,689 and 9,719,233.50

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Solution

The third proportional to 4,544,689 and 9,719,233.50 is: 20,785,470.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,544,689 : 9,719,233.50 = 9,719,233.50 : x
  2. Step 2: Convert to fraction form
    4,544,689/9,719,233.50 = 9,719,233.50/x
  3. Step 3: Cross multiply
    4,544,689x = 9,719,233.50 × 9,719,233.50
  4. Step 4: Simplify right side
    4,544,689x = 94,463,499,827,522.25
  5. Step 5: Solve for x
    x = 94,463,499,827,522.25/4,544,689
  6. Step 6: Final answer
    x = 20,785,470.65

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.