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Finding the Third Proportional to 4,874,157 and 6,814,019.25

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Solution

The third proportional to 4,874,157 and 6,814,019.25 is: 9,525,925.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,157 : 6,814,019.25 = 6,814,019.25 : x
  2. Step 2: Convert to fraction form
    4,874,157/6,814,019.25 = 6,814,019.25/x
  3. Step 3: Cross multiply
    4,874,157x = 6,814,019.25 × 6,814,019.25
  4. Step 4: Simplify right side
    4,874,157x = 46,430,858,339,370.56
  5. Step 5: Solve for x
    x = 46,430,858,339,370.56/4,874,157
  6. Step 6: Final answer
    x = 9,525,925.89

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.