Home / 7,259,245.25-10,017,885.84-3,951,634.57

Finding the Fourth Proportional to 7,259,245.25, 10,017,885.84 and 3,951,634.57

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Solution

The fourth proportional to 7,259,245.25, 10,017,885.84 and 3,951,634.57 is: 5,453,325.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,245.25 : 10,017,885.84 = 3,951,634.57 : x
  2. Step 2: Convert to fraction form
    7,259,245.25/10,017,885.84 = 3,951,634.57/x
  3. Step 3: Cross multiply
    7,259,245.25x = 10,017,885.84 × 3,951,634.57
  4. Step 4: Simplify right side
    7,259,245.25x = 39,587,024,003,657.48
  5. Step 5: Solve for x
    x = 39,587,024,003,657.48/7,259,245.25
  6. Step 6: Final answer
    x = 5,453,325.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.