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Finding the Third Proportional to 5,419,368 and 7,925,568.75

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Solution

The third proportional to 5,419,368 and 7,925,568.75 is: 11,590,768.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,368 : 7,925,568.75 = 7,925,568.75 : x
  2. Step 2: Convert to fraction form
    5,419,368/7,925,568.75 = 7,925,568.75/x
  3. Step 3: Cross multiply
    5,419,368x = 7,925,568.75 × 7,925,568.75
  4. Step 4: Simplify right side
    5,419,368x = 62,814,640,010,976.56
  5. Step 5: Solve for x
    x = 62,814,640,010,976.56/5,419,368
  6. Step 6: Final answer
    x = 11,590,768.52

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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.