Home / 7,501,447.72-11,250,859.60-2,108,816.27

Finding the Fourth Proportional to 7,501,447.72, 11,250,859.60 and 2,108,816.27

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Solution

The fourth proportional to 7,501,447.72, 11,250,859.60 and 2,108,816.27 is: 3,162,855.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501,447.72 : 11,250,859.60 = 2,108,816.27 : x
  2. Step 2: Convert to fraction form
    7,501,447.72/11,250,859.60 = 2,108,816.27/x
  3. Step 3: Cross multiply
    7,501,447.72x = 11,250,859.60 × 2,108,816.27
  4. Step 4: Simplify right side
    7,501,447.72x = 23,725,995,764,538.14
  5. Step 5: Solve for x
    x = 23,725,995,764,538.14/7,501,447.72
  6. Step 6: Final answer
    x = 3,162,855.58

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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.