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Finding the Third Proportional to 4,428,747 and 6,620,004

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Solution

The third proportional to 4,428,747 and 6,620,004 is: 9,895,451.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,747 : 6,620,004 = 6,620,004 : x
  2. Step 2: Convert to fraction form
    4,428,747/6,620,004 = 6,620,004/x
  3. Step 3: Cross multiply
    4,428,747x = 6,620,004 × 6,620,004
  4. Step 4: Simplify right side
    4,428,747x = 43,824,452,960,016
  5. Step 5: Solve for x
    x = 43,824,452,960,016/4,428,747
  6. Step 6: Final answer
    x = 9,895,451.91

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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.