Home / 13,737,912.20-20,609,857.20-4,153,040.46

Finding the Fourth Proportional to 13,737,912.20, 20,609,857.20 and 4,153,040.46

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Solution

The fourth proportional to 13,737,912.20, 20,609,857.20 and 4,153,040.46 is: 6,230,464.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,737,912.20 : 20,609,857.20 = 4,153,040.46 : x
  2. Step 2: Convert to fraction form
    13,737,912.20/20,609,857.20 = 4,153,040.46/x
  3. Step 3: Cross multiply
    13,737,912.20x = 20,609,857.20 × 4,153,040.46
  4. Step 4: Simplify right side
    13,737,912.20x = 85,593,570,826,422.31
  5. Step 5: Solve for x
    x = 85,593,570,826,422.31/13,737,912.20
  6. Step 6: Final answer
    x = 6,230,464.25

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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.