Home / 6,129,330-9,193,994.82-2,890,113.66

Finding the Fourth Proportional to 6,129,330, 9,193,994.82 and 2,890,113.66

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Solution

The fourth proportional to 6,129,330, 9,193,994.82 and 2,890,113.66 is: 4,335,170.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,330 : 9,193,994.82 = 2,890,113.66 : x
  2. Step 2: Convert to fraction form
    6,129,330/9,193,994.82 = 2,890,113.66/x
  3. Step 3: Cross multiply
    6,129,330x = 9,193,994.82 × 2,890,113.66
  4. Step 4: Simplify right side
    6,129,330x = 26,571,690,019,251.24
  5. Step 5: Solve for x
    x = 26,571,690,019,251.24/6,129,330
  6. Step 6: Final answer
    x = 4,335,170.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.