Home / 8,592,196.20-12,888,002.70-2,202,511.20

Finding the Fourth Proportional to 8,592,196.20, 12,888,002.70 and 2,202,511.20

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Solution

The fourth proportional to 8,592,196.20, 12,888,002.70 and 2,202,511.20 is: 3,303,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592,196.20 : 12,888,002.70 = 2,202,511.20 : x
  2. Step 2: Convert to fraction form
    8,592,196.20/12,888,002.70 = 2,202,511.20/x
  3. Step 3: Cross multiply
    8,592,196.20x = 12,888,002.70 × 2,202,511.20
  4. Step 4: Simplify right side
    8,592,196.20x = 28,385,970,292,380.24
  5. Step 5: Solve for x
    x = 28,385,970,292,380.24/8,592,196.20
  6. Step 6: Final answer
    x = 3,303,692.05

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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.