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Finding the Third Proportional to 4,546,426.50 and 9,653,269.50

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Solution

The third proportional to 4,546,426.50 and 9,653,269.50 is: 20,496,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546,426.50 : 9,653,269.50 = 9,653,269.50 : x
  2. Step 2: Convert to fraction form
    4,546,426.50/9,653,269.50 = 9,653,269.50/x
  3. Step 3: Cross multiply
    4,546,426.50x = 9,653,269.50 × 9,653,269.50
  4. Step 4: Simplify right side
    4,546,426.50x = 93,185,612,039,630.25
  5. Step 5: Solve for x
    x = 93,185,612,039,630.25/4,546,426.50
  6. Step 6: Final answer
    x = 20,496,451.89

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.