Home / 6,134,139.45-8,464,766.97-3,380,818.50

Finding the Fourth Proportional to 6,134,139.45, 8,464,766.97 and 3,380,818.50

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Solution

The fourth proportional to 6,134,139.45, 8,464,766.97 and 3,380,818.50 is: 4,665,339.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,139.45 : 8,464,766.97 = 3,380,818.50 : x
  2. Step 2: Convert to fraction form
    6,134,139.45/8,464,766.97 = 3,380,818.50/x
  3. Step 3: Cross multiply
    6,134,139.45x = 8,464,766.97 × 3,380,818.50
  4. Step 4: Simplify right side
    6,134,139.45x = 28,617,840,770,364.95
  5. Step 5: Solve for x
    x = 28,617,840,770,364.95/6,134,139.45
  6. Step 6: Final answer
    x = 4,665,339.12

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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.