Home / 13,503,868.80-20,252,623.68-3,916,717.44

Finding the Fourth Proportional to 13,503,868.80, 20,252,623.68 and 3,916,717.44

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Solution

The fourth proportional to 13,503,868.80, 20,252,623.68 and 3,916,717.44 is: 5,874,153.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,503,868.80 : 20,252,623.68 = 3,916,717.44 : x
  2. Step 2: Convert to fraction form
    13,503,868.80/20,252,623.68 = 3,916,717.44/x
  3. Step 3: Cross multiply
    13,503,868.80x = 20,252,623.68 × 3,916,717.44
  4. Step 4: Simplify right side
    13,503,868.80x = 79,323,804,373,212.98
  5. Step 5: Solve for x
    x = 79,323,804,373,212.98/13,503,868.80
  6. Step 6: Final answer
    x = 5,874,153.96

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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.