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Finding the Third Proportional to 3,415,304.50 and 7,398,119

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Solution

The third proportional to 3,415,304.50 and 7,398,119 is: 16,025,559.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,304.50 : 7,398,119 = 7,398,119 : x
  2. Step 2: Convert to fraction form
    3,415,304.50/7,398,119 = 7,398,119/x
  3. Step 3: Cross multiply
    3,415,304.50x = 7,398,119 × 7,398,119
  4. Step 4: Simplify right side
    3,415,304.50x = 54,732,164,738,161
  5. Step 5: Solve for x
    x = 54,732,164,738,161/3,415,304.50
  6. Step 6: Final answer
    x = 16,025,559.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.