Home / 8,802,697.80-13,204,046.70-7,682,953.80

Finding the Fourth Proportional to 8,802,697.80, 13,204,046.70 and 7,682,953.80

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Solution

The fourth proportional to 8,802,697.80, 13,204,046.70 and 7,682,953.80 is: 11,524,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,697.80 : 13,204,046.70 = 7,682,953.80 : x
  2. Step 2: Convert to fraction form
    8,802,697.80/13,204,046.70 = 7,682,953.80/x
  3. Step 3: Cross multiply
    8,802,697.80x = 13,204,046.70 × 7,682,953.80
  4. Step 4: Simplify right side
    8,802,697.80x = 101,446,080,769,142.45
  5. Step 5: Solve for x
    x = 101,446,080,769,142.45/8,802,697.80
  6. Step 6: Final answer
    x = 11,524,430.70

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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.