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Finding the Third Proportional to 4,443,678 and 6,636,450

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Solution

The third proportional to 4,443,678 and 6,636,450 is: 9,911,264.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443,678 : 6,636,450 = 6,636,450 : x
  2. Step 2: Convert to fraction form
    4,443,678/6,636,450 = 6,636,450/x
  3. Step 3: Cross multiply
    4,443,678x = 6,636,450 × 6,636,450
  4. Step 4: Simplify right side
    4,443,678x = 44,042,468,602,500
  5. Step 5: Solve for x
    x = 44,042,468,602,500/4,443,678
  6. Step 6: Final answer
    x = 9,911,264.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.