Home / 9,760,298.85-13,469,213.39-5,409,665.73

Finding the Fourth Proportional to 9,760,298.85, 13,469,213.39 and 5,409,665.73

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Solution

The fourth proportional to 9,760,298.85, 13,469,213.39 and 5,409,665.73 is: 7,465,339.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760,298.85 : 13,469,213.39 = 5,409,665.73 : x
  2. Step 2: Convert to fraction form
    9,760,298.85/13,469,213.39 = 5,409,665.73/x
  3. Step 3: Cross multiply
    9,760,298.85x = 13,469,213.39 × 5,409,665.73
  4. Step 4: Simplify right side
    9,760,298.85x = 72,863,942,058,891.80
  5. Step 5: Solve for x
    x = 72,863,942,058,891.80/9,760,298.85
  6. Step 6: Final answer
    x = 7,465,339.25

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1.5x scale

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.