Home / 13,684,051.53-20,520,294.26-4,100,793.93

Finding the Fourth Proportional to 13,684,051.53, 20,520,294.26 and 4,100,793.93

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Solution

The fourth proportional to 13,684,051.53, 20,520,294.26 and 4,100,793.93 is: 6,149,457.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,684,051.53 : 20,520,294.26 = 4,100,793.93 : x
  2. Step 2: Convert to fraction form
    13,684,051.53/20,520,294.26 = 4,100,793.93/x
  3. Step 3: Cross multiply
    13,684,051.53x = 20,520,294.26 × 4,100,793.93
  4. Step 4: Simplify right side
    13,684,051.53x = 84,149,498,122,717.88
  5. Step 5: Solve for x
    x = 84,149,498,122,717.88/13,684,051.53
  6. Step 6: Final answer
    x = 6,149,457.85

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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.