Home / 8,910,236.31-13,370,977.05-3,792,657.93

Finding the Fourth Proportional to 8,910,236.31, 13,370,977.05 and 3,792,657.93

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Solution

The fourth proportional to 8,910,236.31, 13,370,977.05 and 3,792,657.93 is: 5,691,380.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,236.31 : 13,370,977.05 = 3,792,657.93 : x
  2. Step 2: Convert to fraction form
    8,910,236.31/13,370,977.05 = 3,792,657.93/x
  3. Step 3: Cross multiply
    8,910,236.31x = 13,370,977.05 × 3,792,657.93
  4. Step 4: Simplify right side
    8,910,236.31x = 50,711,542,140,530.51
  5. Step 5: Solve for x
    x = 50,711,542,140,530.51/8,910,236.31
  6. Step 6: Final answer
    x = 5,691,380.16

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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.