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Finding the Third Proportional to 7,460,475 and 11,863,305

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Solution

The third proportional to 7,460,475 and 11,863,305 is: 18,864,483.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,475 : 11,863,305 = 11,863,305 : x
  2. Step 2: Convert to fraction form
    7,460,475/11,863,305 = 11,863,305/x
  3. Step 3: Cross multiply
    7,460,475x = 11,863,305 × 11,863,305
  4. Step 4: Simplify right side
    7,460,475x = 140,738,005,523,025
  5. Step 5: Solve for x
    x = 140,738,005,523,025/7,460,475
  6. Step 6: Final answer
    x = 18,864,483.23

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.