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Finding the Third Proportional to 4,430,583 and 6,638,483

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Solution

The third proportional to 4,430,583 and 6,638,483 is: 9,946,649.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,583 : 6,638,483 = 6,638,483 : x
  2. Step 2: Convert to fraction form
    4,430,583/6,638,483 = 6,638,483/x
  3. Step 3: Cross multiply
    4,430,583x = 6,638,483 × 6,638,483
  4. Step 4: Simplify right side
    4,430,583x = 44,069,456,541,289
  5. Step 5: Solve for x
    x = 44,069,456,541,289/4,430,583
  6. Step 6: Final answer
    x = 9,946,649.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.