Home / 6,109,793.47-8,430,577.72-3,530,976.22

Finding the Fourth Proportional to 6,109,793.47, 8,430,577.72 and 3,530,976.22

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Solution

The fourth proportional to 6,109,793.47, 8,430,577.72 and 3,530,976.22 is: 4,872,205.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,793.47 : 8,430,577.72 = 3,530,976.22 : x
  2. Step 2: Convert to fraction form
    6,109,793.47/8,430,577.72 = 3,530,976.22/x
  3. Step 3: Cross multiply
    6,109,793.47x = 8,430,577.72 × 3,530,976.22
  4. Step 4: Simplify right side
    6,109,793.47x = 29,768,169,451,892.60
  5. Step 5: Solve for x
    x = 29,768,169,451,892.60/6,109,793.47
  6. Step 6: Final answer
    x = 4,872,205.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.