Home / 9,782,660.40-14,673,990.60-6,192,481.20

Finding the Fourth Proportional to 9,782,660.40, 14,673,990.60 and 6,192,481.20

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Solution

The fourth proportional to 9,782,660.40, 14,673,990.60 and 6,192,481.20 is: 9,288,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,782,660.40 : 14,673,990.60 = 6,192,481.20 : x
  2. Step 2: Convert to fraction form
    9,782,660.40/14,673,990.60 = 6,192,481.20/x
  3. Step 3: Cross multiply
    9,782,660.40x = 14,673,990.60 × 6,192,481.20
  4. Step 4: Simplify right side
    9,782,660.40x = 90,868,410,919,476.72
  5. Step 5: Solve for x
    x = 90,868,410,919,476.72/9,782,660.40
  6. Step 6: Final answer
    x = 9,288,721.80

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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.