Home / 6,781,401.76-10,171,987.44-3,585,845.92

Finding the Fourth Proportional to 6,781,401.76, 10,171,987.44 and 3,585,845.92

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Solution

The fourth proportional to 6,781,401.76, 10,171,987.44 and 3,585,845.92 is: 5,378,707.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,401.76 : 10,171,987.44 = 3,585,845.92 : x
  2. Step 2: Convert to fraction form
    6,781,401.76/10,171,987.44 = 3,585,845.92/x
  3. Step 3: Cross multiply
    6,781,401.76x = 10,171,987.44 × 3,585,845.92
  4. Step 4: Simplify right side
    6,781,401.76x = 36,475,179,660,015.24
  5. Step 5: Solve for x
    x = 36,475,179,660,015.24/6,781,401.76
  6. Step 6: Final answer
    x = 5,378,707.96

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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.