Home / 12,119,224.28-16,734,355.32-11,571,249.56

Finding the Fourth Proportional to 12,119,224.28, 16,734,355.32 and 11,571,249.56

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Solution

The fourth proportional to 12,119,224.28, 16,734,355.32 and 11,571,249.56 is: 15,977,705.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,119,224.28 : 16,734,355.32 = 11,571,249.56 : x
  2. Step 2: Convert to fraction form
    12,119,224.28/16,734,355.32 = 11,571,249.56/x
  3. Step 3: Cross multiply
    12,119,224.28x = 16,734,355.32 × 11,571,249.56
  4. Step 4: Simplify right side
    12,119,224.28x = 193,637,401,633,433.66
  5. Step 5: Solve for x
    x = 193,637,401,633,433.66/12,119,224.28
  6. Step 6: Final answer
    x = 15,977,705.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.