Home / 13,741,263.20-20,611,894.80-4,765,815.20

Finding the Fourth Proportional to 13,741,263.20, 20,611,894.80 and 4,765,815.20

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Solution

The fourth proportional to 13,741,263.20, 20,611,894.80 and 4,765,815.20 is: 7,148,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,263.20 : 20,611,894.80 = 4,765,815.20 : x
  2. Step 2: Convert to fraction form
    13,741,263.20/20,611,894.80 = 4,765,815.20/x
  3. Step 3: Cross multiply
    13,741,263.20x = 20,611,894.80 × 4,765,815.20
  4. Step 4: Simplify right side
    13,741,263.20x = 98,232,481,538,640.97
  5. Step 5: Solve for x
    x = 98,232,481,538,640.97/13,741,263.20
  6. Step 6: Final answer
    x = 7,148,722.80

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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.