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Finding the Third Proportional to 4,922,475.75 and 7,451,626.50

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Solution

The third proportional to 4,922,475.75 and 7,451,626.50 is: 11,280,246.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,475.75 : 7,451,626.50 = 7,451,626.50 : x
  2. Step 2: Convert to fraction form
    4,922,475.75/7,451,626.50 = 7,451,626.50/x
  3. Step 3: Cross multiply
    4,922,475.75x = 7,451,626.50 × 7,451,626.50
  4. Step 4: Simplify right side
    4,922,475.75x = 55,526,737,495,502.25
  5. Step 5: Solve for x
    x = 55,526,737,495,502.25/4,922,475.75
  6. Step 6: Final answer
    x = 11,280,246.02

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.