Home / 13,494,564.15-20,242,895.99-3,910,080.39

Finding the Fourth Proportional to 13,494,564.15, 20,242,895.99 and 3,910,080.39

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Solution

The fourth proportional to 13,494,564.15, 20,242,895.99 and 3,910,080.39 is: 5,865,424.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,494,564.15 : 20,242,895.99 = 3,910,080.39 : x
  2. Step 2: Convert to fraction form
    13,494,564.15/20,242,895.99 = 3,910,080.39/x
  3. Step 3: Cross multiply
    13,494,564.15x = 20,242,895.99 × 3,910,080.39
  4. Step 4: Simplify right side
    13,494,564.15x = 79,151,350,627,758.23
  5. Step 5: Solve for x
    x = 79,151,350,627,758.23/13,494,564.15
  6. Step 6: Final answer
    x = 5,865,424.76

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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.