Home / 7,561,738.80-11,332,240.20-4,857,764.40

Finding the Fourth Proportional to 7,561,738.80, 11,332,240.20 and 4,857,764.40

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Solution

The fourth proportional to 7,561,738.80, 11,332,240.20 and 4,857,764.40 is: 7,279,986.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,738.80 : 11,332,240.20 = 4,857,764.40 : x
  2. Step 2: Convert to fraction form
    7,561,738.80/11,332,240.20 = 4,857,764.40/x
  3. Step 3: Cross multiply
    7,561,738.80x = 11,332,240.20 × 4,857,764.40
  4. Step 4: Simplify right side
    7,561,738.80x = 55,049,353,015,808.88
  5. Step 5: Solve for x
    x = 55,049,353,015,808.88/7,561,738.80
  6. Step 6: Final answer
    x = 7,279,986.06

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1.5x scale

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.