Home / 8,512,825.20-12,769,237.80-2,833,234.80

Finding the Fourth Proportional to 8,512,825.20, 12,769,237.80 and 2,833,234.80

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Solution

The fourth proportional to 8,512,825.20, 12,769,237.80 and 2,833,234.80 is: 4,249,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,825.20 : 12,769,237.80 = 2,833,234.80 : x
  2. Step 2: Convert to fraction form
    8,512,825.20/12,769,237.80 = 2,833,234.80/x
  3. Step 3: Cross multiply
    8,512,825.20x = 12,769,237.80 × 2,833,234.80
  4. Step 4: Simplify right side
    8,512,825.20x = 36,178,248,904,435.44
  5. Step 5: Solve for x
    x = 36,178,248,904,435.44/8,512,825.20
  6. Step 6: Final answer
    x = 4,249,852.20

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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.