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Finding the Third Proportional to 3,532,047 and 7,628,745

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Solution

The third proportional to 3,532,047 and 7,628,745 is: 16,477,059.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,047 : 7,628,745 = 7,628,745 : x
  2. Step 2: Convert to fraction form
    3,532,047/7,628,745 = 7,628,745/x
  3. Step 3: Cross multiply
    3,532,047x = 7,628,745 × 7,628,745
  4. Step 4: Simplify right side
    3,532,047x = 58,197,750,275,025
  5. Step 5: Solve for x
    x = 58,197,750,275,025/3,532,047
  6. Step 6: Final answer
    x = 16,477,059.98

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.