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Finding the Third Proportional to 4,703,772 and 6,624,147

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Solution

The third proportional to 4,703,772 and 6,624,147 is: 9,328,539.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,772 : 6,624,147 = 6,624,147 : x
  2. Step 2: Convert to fraction form
    4,703,772/6,624,147 = 6,624,147/x
  3. Step 3: Cross multiply
    4,703,772x = 6,624,147 × 6,624,147
  4. Step 4: Simplify right side
    4,703,772x = 43,879,323,477,609
  5. Step 5: Solve for x
    x = 43,879,323,477,609/4,703,772
  6. Step 6: Final answer
    x = 9,328,539.62

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.