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Finding the Third Proportional to 4,309,816 and 6,427,356

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Solution

The third proportional to 4,309,816 and 6,427,356 is: 9,585,306.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,816 : 6,427,356 = 6,427,356 : x
  2. Step 2: Convert to fraction form
    4,309,816/6,427,356 = 6,427,356/x
  3. Step 3: Cross multiply
    4,309,816x = 6,427,356 × 6,427,356
  4. Step 4: Simplify right side
    4,309,816x = 41,310,905,150,736
  5. Step 5: Solve for x
    x = 41,310,905,150,736/4,309,816
  6. Step 6: Final answer
    x = 9,585,306.00

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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.