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Finding the Third Proportional to 2,810,435.96 and 6,129,129.44

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Solution

The third proportional to 2,810,435.96 and 6,129,129.44 is: 13,366,690.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,435.96 : 6,129,129.44 = 6,129,129.44 : x
  2. Step 2: Convert to fraction form
    2,810,435.96/6,129,129.44 = 6,129,129.44/x
  3. Step 3: Cross multiply
    2,810,435.96x = 6,129,129.44 × 6,129,129.44
  4. Step 4: Simplify right side
    2,810,435.96x = 37,566,227,649,656.42
  5. Step 5: Solve for x
    x = 37,566,227,649,656.42/2,810,435.96
  6. Step 6: Final answer
    x = 13,366,690.51

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.