Home / 13,377,648.96-20,067,236.16-3,792,274.08

Finding the Fourth Proportional to 13,377,648.96, 20,067,236.16 and 3,792,274.08

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Solution

The fourth proportional to 13,377,648.96, 20,067,236.16 and 3,792,274.08 is: 5,688,627.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377,648.96 : 20,067,236.16 = 3,792,274.08 : x
  2. Step 2: Convert to fraction form
    13,377,648.96/20,067,236.16 = 3,792,274.08/x
  3. Step 3: Cross multiply
    13,377,648.96x = 20,067,236.16 × 3,792,274.08
  4. Step 4: Simplify right side
    13,377,648.96x = 76,100,459,546,806.73
  5. Step 5: Solve for x
    x = 76,100,459,546,806.73/13,377,648.96
  6. Step 6: Final answer
    x = 5,688,627.33

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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.