Home / 11,058,493.94-15,225,992.06-9,401,380.34

Finding the Fourth Proportional to 11,058,493.94, 15,225,992.06 and 9,401,380.34

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Solution

The fourth proportional to 11,058,493.94, 15,225,992.06 and 9,401,380.34 is: 12,944,379.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058,493.94 : 15,225,992.06 = 9,401,380.34 : x
  2. Step 2: Convert to fraction form
    11,058,493.94/15,225,992.06 = 9,401,380.34/x
  3. Step 3: Cross multiply
    11,058,493.94x = 15,225,992.06 × 9,401,380.34
  4. Step 4: Simplify right side
    11,058,493.94x = 143,145,342,409,880.09
  5. Step 5: Solve for x
    x = 143,145,342,409,880.09/11,058,493.94
  6. Step 6: Final answer
    x = 12,944,379.51

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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.