Home / 6,100,965.72-8,419,329.54-3,347,670.96

Finding the Fourth Proportional to 6,100,965.72, 8,419,329.54 and 3,347,670.96

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Solution

The fourth proportional to 6,100,965.72, 8,419,329.54 and 3,347,670.96 is: 4,619,784.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,100,965.72 : 8,419,329.54 = 3,347,670.96 : x
  2. Step 2: Convert to fraction form
    6,100,965.72/8,419,329.54 = 3,347,670.96/x
  3. Step 3: Cross multiply
    6,100,965.72x = 8,419,329.54 × 3,347,670.96
  4. Step 4: Simplify right side
    6,100,965.72x = 28,185,145,003,728.16
  5. Step 5: Solve for x
    x = 28,185,145,003,728.16/6,100,965.72
  6. Step 6: Final answer
    x = 4,619,784.19

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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.