Home / 16,927,778.72-25,388,361.78-5,410,156.48

Finding the Fourth Proportional to 16,927,778.72, 25,388,361.78 and 5,410,156.48

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Solution

The fourth proportional to 16,927,778.72, 25,388,361.78 and 5,410,156.48 is: 8,114,178.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,778.72 : 25,388,361.78 = 5,410,156.48 : x
  2. Step 2: Convert to fraction form
    16,927,778.72/25,388,361.78 = 5,410,156.48/x
  3. Step 3: Cross multiply
    16,927,778.72x = 25,388,361.78 × 5,410,156.48
  4. Step 4: Simplify right side
    16,927,778.72x = 137,355,010,000,651.36
  5. Step 5: Solve for x
    x = 137,355,010,000,651.36/16,927,778.72
  6. Step 6: Final answer
    x = 8,114,178.02

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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.