Home / 5,809,221.20-8,714,998.20-4,869,102.80

Finding the Fourth Proportional to 5,809,221.20, 8,714,998.20 and 4,869,102.80

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Solution

The fourth proportional to 5,809,221.20, 8,714,998.20 and 4,869,102.80 is: 7,304,631.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809,221.20 : 8,714,998.20 = 4,869,102.80 : x
  2. Step 2: Convert to fraction form
    5,809,221.20/8,714,998.20 = 4,869,102.80/x
  3. Step 3: Cross multiply
    5,809,221.20x = 8,714,998.20 × 4,869,102.80
  4. Step 4: Simplify right side
    5,809,221.20x = 42,434,222,137,614.95
  5. Step 5: Solve for x
    x = 42,434,222,137,614.95/5,809,221.20
  6. Step 6: Final answer
    x = 7,304,631.84

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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.