Home / 9,181,454.20-13,777,430.10-3,505,751.80

Finding the Fourth Proportional to 9,181,454.20, 13,777,430.10 and 3,505,751.80

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Solution

The fourth proportional to 9,181,454.20, 13,777,430.10 and 3,505,751.80 is: 5,260,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,454.20 : 13,777,430.10 = 3,505,751.80 : x
  2. Step 2: Convert to fraction form
    9,181,454.20/13,777,430.10 = 3,505,751.80/x
  3. Step 3: Cross multiply
    9,181,454.20x = 13,777,430.10 × 3,505,751.80
  4. Step 4: Simplify right side
    9,181,454.20x = 48,300,250,372,449.18
  5. Step 5: Solve for x
    x = 48,300,250,372,449.18/9,181,454.20
  6. Step 6: Final answer
    x = 5,260,631.85

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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.