Home / 5,906,817.75-8,151,411.74-3,190,563.75

Finding the Fourth Proportional to 5,906,817.75, 8,151,411.74 and 3,190,563.75

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Solution

The fourth proportional to 5,906,817.75, 8,151,411.74 and 3,190,563.75 is: 4,402,979.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906,817.75 : 8,151,411.74 = 3,190,563.75 : x
  2. Step 2: Convert to fraction form
    5,906,817.75/8,151,411.74 = 3,190,563.75/x
  3. Step 3: Cross multiply
    5,906,817.75x = 8,151,411.74 × 3,190,563.75
  4. Step 4: Simplify right side
    5,906,817.75x = 26,007,598,793,015.61
  5. Step 5: Solve for x
    x = 26,007,598,793,015.61/5,906,817.75
  6. Step 6: Final answer
    x = 4,402,979.73

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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.