Home / 6,150,672.30-9,226,008.45-3,280,890.90

Finding the Fourth Proportional to 6,150,672.30, 9,226,008.45 and 3,280,890.90

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Solution

The fourth proportional to 6,150,672.30, 9,226,008.45 and 3,280,890.90 is: 4,921,336.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,150,672.30 : 9,226,008.45 = 3,280,890.90 : x
  2. Step 2: Convert to fraction form
    6,150,672.30/9,226,008.45 = 3,280,890.90/x
  3. Step 3: Cross multiply
    6,150,672.30x = 9,226,008.45 × 3,280,890.90
  4. Step 4: Simplify right side
    6,150,672.30x = 30,269,527,166,928.10
  5. Step 5: Solve for x
    x = 30,269,527,166,928.10/6,150,672.30
  6. Step 6: Final answer
    x = 4,921,336.35

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Similar ratio
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1.5x scale

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.