Home / 4,420,116.25-9,520,362.50

Finding the Third Proportional to 4,420,116.25 and 9,520,362.50

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Solution

The third proportional to 4,420,116.25 and 9,520,362.50 is: 20,505,637.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,116.25 : 9,520,362.50 = 9,520,362.50 : x
  2. Step 2: Convert to fraction form
    4,420,116.25/9,520,362.50 = 9,520,362.50/x
  3. Step 3: Cross multiply
    4,420,116.25x = 9,520,362.50 × 9,520,362.50
  4. Step 4: Simplify right side
    4,420,116.25x = 90,637,302,131,406.25
  5. Step 5: Solve for x
    x = 90,637,302,131,406.25/4,420,116.25
  6. Step 6: Final answer
    x = 20,505,637.64

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.