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Finding the Third Proportional to 5,986,251 and 9,128,835

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Solution

The third proportional to 5,986,251 and 9,128,835 is: 13,921,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,251 : 9,128,835 = 9,128,835 : x
  2. Step 2: Convert to fraction form
    5,986,251/9,128,835 = 9,128,835/x
  3. Step 3: Cross multiply
    5,986,251x = 9,128,835 × 9,128,835
  4. Step 4: Simplify right side
    5,986,251x = 83,335,628,457,225
  5. Step 5: Solve for x
    x = 83,335,628,457,225/5,986,251
  6. Step 6: Final answer
    x = 13,921,171.77

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.