Home / 6,156,846.20-9,235,269.30-3,889,364.60

Finding the Fourth Proportional to 6,156,846.20, 9,235,269.30 and 3,889,364.60

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Solution

The fourth proportional to 6,156,846.20, 9,235,269.30 and 3,889,364.60 is: 5,834,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,846.20 : 9,235,269.30 = 3,889,364.60 : x
  2. Step 2: Convert to fraction form
    6,156,846.20/9,235,269.30 = 3,889,364.60/x
  3. Step 3: Cross multiply
    6,156,846.20x = 9,235,269.30 × 3,889,364.60
  4. Step 4: Simplify right side
    6,156,846.20x = 35,919,329,486,886.78
  5. Step 5: Solve for x
    x = 35,919,329,486,886.78/6,156,846.20
  6. Step 6: Final answer
    x = 5,834,046.90

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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.