Home / 7,267,874.40-10,901,811.60-2,219,176.80

Finding the Fourth Proportional to 7,267,874.40, 10,901,811.60 and 2,219,176.80

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Solution

The fourth proportional to 7,267,874.40, 10,901,811.60 and 2,219,176.80 is: 3,328,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,874.40 : 10,901,811.60 = 2,219,176.80 : x
  2. Step 2: Convert to fraction form
    7,267,874.40/10,901,811.60 = 2,219,176.80/x
  3. Step 3: Cross multiply
    7,267,874.40x = 10,901,811.60 × 2,219,176.80
  4. Step 4: Simplify right side
    7,267,874.40x = 24,193,047,380,690.88
  5. Step 5: Solve for x
    x = 24,193,047,380,690.88/7,267,874.40
  6. Step 6: Final answer
    x = 3,328,765.20

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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.