Home / 10,058,738.86-15,087,960.78-2,485,704.70

Finding the Fourth Proportional to 10,058,738.86, 15,087,960.78 and 2,485,704.70

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Solution

The fourth proportional to 10,058,738.86, 15,087,960.78 and 2,485,704.70 is: 3,728,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058,738.86 : 15,087,960.78 = 2,485,704.70 : x
  2. Step 2: Convert to fraction form
    10,058,738.86/15,087,960.78 = 2,485,704.70/x
  3. Step 3: Cross multiply
    10,058,738.86x = 15,087,960.78 × 2,485,704.70
  4. Step 4: Simplify right side
    10,058,738.86x = 37,504,215,024,261.66
  5. Step 5: Solve for x
    x = 37,504,215,024,261.66/10,058,738.86
  6. Step 6: Final answer
    x = 3,728,520.60

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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.