Home / 4,321,102.50-9,312,113.25

Finding the Third Proportional to 4,321,102.50 and 9,312,113.25

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Solution

The third proportional to 4,321,102.50 and 9,312,113.25 is: 20,067,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321,102.50 : 9,312,113.25 = 9,312,113.25 : x
  2. Step 2: Convert to fraction form
    4,321,102.50/9,312,113.25 = 9,312,113.25/x
  3. Step 3: Cross multiply
    4,321,102.50x = 9,312,113.25 × 9,312,113.25
  4. Step 4: Simplify right side
    4,321,102.50x = 86,715,453,180,825.56
  5. Step 5: Solve for x
    x = 86,715,453,180,825.56/4,321,102.50
  6. Step 6: Final answer
    x = 20,067,900.07

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.