Home / 11,819,260.80-17,715,769.20-4,628,404.80

Finding the Fourth Proportional to 11,819,260.80, 17,715,769.20 and 4,628,404.80

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Solution

The fourth proportional to 11,819,260.80, 17,715,769.20 and 4,628,404.80 is: 6,937,468.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,260.80 : 17,715,769.20 = 4,628,404.80 : x
  2. Step 2: Convert to fraction form
    11,819,260.80/17,715,769.20 = 4,628,404.80/x
  3. Step 3: Cross multiply
    11,819,260.80x = 17,715,769.20 × 4,628,404.80
  4. Step 4: Simplify right side
    11,819,260.80x = 81,995,751,200,972.16
  5. Step 5: Solve for x
    x = 81,995,751,200,972.16/11,819,260.80
  6. Step 6: Final answer
    x = 6,937,468.64

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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.