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Finding the Fourth Proportional to 6,100,997.96, 8,419,373.93 and 3,347,703.47

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Solution

The fourth proportional to 6,100,997.96, 8,419,373.93 and 3,347,703.47 is: 4,619,829.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,100,997.96 : 8,419,373.93 = 3,347,703.47 : x
  2. Step 2: Convert to fraction form
    6,100,997.96/8,419,373.93 = 3,347,703.47/x
  3. Step 3: Cross multiply
    6,100,997.96x = 8,419,373.93 × 3,347,703.47
  4. Step 4: Simplify right side
    6,100,997.96x = 28,185,567,261,853.15
  5. Step 5: Solve for x
    x = 28,185,567,261,853.15/6,100,997.96
  6. Step 6: Final answer
    x = 4,619,829.00

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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.