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Finding the Third Proportional to 5,168,832 and 11,364,528

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Solution

The third proportional to 5,168,832 and 11,364,528 is: 24,986,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,832 : 11,364,528 = 11,364,528 : x
  2. Step 2: Convert to fraction form
    5,168,832/11,364,528 = 11,364,528/x
  3. Step 3: Cross multiply
    5,168,832x = 11,364,528 × 11,364,528
  4. Step 4: Simplify right side
    5,168,832x = 129,152,496,662,784
  5. Step 5: Solve for x
    x = 129,152,496,662,784/5,168,832
  6. Step 6: Final answer
    x = 24,986,785.54

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.