Home / 5,425,161.94-8,136,372.39-2,011,572.46

Finding the Fourth Proportional to 5,425,161.94, 8,136,372.39 and 2,011,572.46

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Solution

The fourth proportional to 5,425,161.94, 8,136,372.39 and 2,011,572.46 is: 3,016,850.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,161.94 : 8,136,372.39 = 2,011,572.46 : x
  2. Step 2: Convert to fraction form
    5,425,161.94/8,136,372.39 = 2,011,572.46/x
  3. Step 3: Cross multiply
    5,425,161.94x = 8,136,372.39 × 2,011,572.46
  4. Step 4: Simplify right side
    5,425,161.94x = 16,366,902,624,028.38
  5. Step 5: Solve for x
    x = 16,366,902,624,028.38/5,425,161.94
  6. Step 6: Final answer
    x = 3,016,850.52

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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.