Home / 9,204,000.80-13,806,001.20-7,786,824.80

Finding the Fourth Proportional to 9,204,000.80, 13,806,001.20 and 7,786,824.80

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Solution

The fourth proportional to 9,204,000.80, 13,806,001.20 and 7,786,824.80 is: 11,680,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204,000.80 : 13,806,001.20 = 7,786,824.80 : x
  2. Step 2: Convert to fraction form
    9,204,000.80/13,806,001.20 = 7,786,824.80/x
  3. Step 3: Cross multiply
    9,204,000.80x = 13,806,001.20 × 7,786,824.80
  4. Step 4: Simplify right side
    9,204,000.80x = 107,504,912,532,989.75
  5. Step 5: Solve for x
    x = 107,504,912,532,989.75/9,204,000.80
  6. Step 6: Final answer
    x = 11,680,237.20

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Similar ratio
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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.