Home / 8,751,383.37-13,128,474.74-3,702,737.61

Finding the Fourth Proportional to 8,751,383.37, 13,128,474.74 and 3,702,737.61

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Solution

The fourth proportional to 8,751,383.37, 13,128,474.74 and 3,702,737.61 is: 5,554,698.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,383.37 : 13,128,474.74 = 3,702,737.61 : x
  2. Step 2: Convert to fraction form
    8,751,383.37/13,128,474.74 = 3,702,737.61/x
  3. Step 3: Cross multiply
    8,751,383.37x = 13,128,474.74 × 3,702,737.61
  4. Step 4: Simplify right side
    8,751,383.37x = 48,611,297,163,219.28
  5. Step 5: Solve for x
    x = 48,611,297,163,219.28/8,751,383.37
  6. Step 6: Final answer
    x = 5,554,698.62

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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.