Home / 13,741,229.60-20,611,844.40-4,158,087.20

Finding the Fourth Proportional to 13,741,229.60, 20,611,844.40 and 4,158,087.20

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Solution

The fourth proportional to 13,741,229.60, 20,611,844.40 and 4,158,087.20 is: 6,237,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,229.60 : 20,611,844.40 = 4,158,087.20 : x
  2. Step 2: Convert to fraction form
    13,741,229.60/20,611,844.40 = 4,158,087.20/x
  3. Step 3: Cross multiply
    13,741,229.60x = 20,611,844.40 × 4,158,087.20
  4. Step 4: Simplify right side
    13,741,229.60x = 85,705,846,368,031.67
  5. Step 5: Solve for x
    x = 85,705,846,368,031.67/13,741,229.60
  6. Step 6: Final answer
    x = 6,237,130.80

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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.