Home / 7,083,869.96-10,622,028.72-2,767,388.06

Finding the Fourth Proportional to 7,083,869.96, 10,622,028.72 and 2,767,388.06

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Solution

The fourth proportional to 7,083,869.96, 10,622,028.72 and 2,767,388.06 is: 4,149,606.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,869.96 : 10,622,028.72 = 2,767,388.06 : x
  2. Step 2: Convert to fraction form
    7,083,869.96/10,622,028.72 = 2,767,388.06/x
  3. Step 3: Cross multiply
    7,083,869.96x = 10,622,028.72 × 2,767,388.06
  4. Step 4: Simplify right side
    7,083,869.96x = 29,395,275,452,705.09
  5. Step 5: Solve for x
    x = 29,395,275,452,705.09/7,083,869.96
  6. Step 6: Final answer
    x = 4,149,606.87

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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.