Home / 8,765,175.72-13,149,176.38-2,699,901.54

Finding the Fourth Proportional to 8,765,175.72, 13,149,176.38 and 2,699,901.54

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Solution

The fourth proportional to 8,765,175.72, 13,149,176.38 and 2,699,901.54 is: 4,050,287.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,175.72 : 13,149,176.38 = 2,699,901.54 : x
  2. Step 2: Convert to fraction form
    8,765,175.72/13,149,176.38 = 2,699,901.54/x
  3. Step 3: Cross multiply
    8,765,175.72x = 13,149,176.38 × 2,699,901.54
  4. Step 4: Simplify right side
    8,765,175.72x = 35,501,481,558,093.62
  5. Step 5: Solve for x
    x = 35,501,481,558,093.62/8,765,175.72
  6. Step 6: Final answer
    x = 4,050,287.49

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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.