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Finding the Third Proportional to 4,907,639 and 7,494,318

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Solution

The third proportional to 4,907,639 and 7,494,318 is: 11,444,363.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907,639 : 7,494,318 = 7,494,318 : x
  2. Step 2: Convert to fraction form
    4,907,639/7,494,318 = 7,494,318/x
  3. Step 3: Cross multiply
    4,907,639x = 7,494,318 × 7,494,318
  4. Step 4: Simplify right side
    4,907,639x = 56,164,802,285,124
  5. Step 5: Solve for x
    x = 56,164,802,285,124/4,907,639
  6. Step 6: Final answer
    x = 11,444,363.02

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.