Home / 8,308,147.02-12,463,215.66-2,550,126.54

Finding the Fourth Proportional to 8,308,147.02, 12,463,215.66 and 2,550,126.54

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Solution

The fourth proportional to 8,308,147.02, 12,463,215.66 and 2,550,126.54 is: 3,825,495.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,147.02 : 12,463,215.66 = 2,550,126.54 : x
  2. Step 2: Convert to fraction form
    8,308,147.02/12,463,215.66 = 2,550,126.54/x
  3. Step 3: Cross multiply
    8,308,147.02x = 12,463,215.66 × 2,550,126.54
  4. Step 4: Simplify right side
    8,308,147.02x = 31,782,777,028,309.62
  5. Step 5: Solve for x
    x = 31,782,777,028,309.62/8,308,147.02
  6. Step 6: Final answer
    x = 3,825,495.26

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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.