Home / 6,317,998.40-9,476,997.60-2,275,110.20

Finding the Fourth Proportional to 6,317,998.40, 9,476,997.60 and 2,275,110.20

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Solution

The fourth proportional to 6,317,998.40, 9,476,997.60 and 2,275,110.20 is: 3,412,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,998.40 : 9,476,997.60 = 2,275,110.20 : x
  2. Step 2: Convert to fraction form
    6,317,998.40/9,476,997.60 = 2,275,110.20/x
  3. Step 3: Cross multiply
    6,317,998.40x = 9,476,997.60 × 2,275,110.20
  4. Step 4: Simplify right side
    6,317,998.40x = 21,561,213,905,135.52
  5. Step 5: Solve for x
    x = 21,561,213,905,135.52/6,317,998.40
  6. Step 6: Final answer
    x = 3,412,665.30

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1.5x scale

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.