Home / 5,607,317.12-7,738,104.51-3,028,997.93

Finding the Fourth Proportional to 5,607,317.12, 7,738,104.51 and 3,028,997.93

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Solution

The fourth proportional to 5,607,317.12, 7,738,104.51 and 3,028,997.93 is: 4,180,020.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,317.12 : 7,738,104.51 = 3,028,997.93 : x
  2. Step 2: Convert to fraction form
    5,607,317.12/7,738,104.51 = 3,028,997.93/x
  3. Step 3: Cross multiply
    5,607,317.12x = 7,738,104.51 × 3,028,997.93
  4. Step 4: Simplify right side
    5,607,317.12x = 23,438,702,542,913.66
  5. Step 5: Solve for x
    x = 23,438,702,542,913.66/5,607,317.12
  6. Step 6: Final answer
    x = 4,180,020.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.