Home / 9,027,997.25-12,458,635.32-5,160,601.22

Finding the Fourth Proportional to 9,027,997.25, 12,458,635.32 and 5,160,601.22

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Solution

The fourth proportional to 9,027,997.25, 12,458,635.32 and 5,160,601.22 is: 7,121,629.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,997.25 : 12,458,635.32 = 5,160,601.22 : x
  2. Step 2: Convert to fraction form
    9,027,997.25/12,458,635.32 = 5,160,601.22/x
  3. Step 3: Cross multiply
    9,027,997.25x = 12,458,635.32 × 5,160,601.22
  4. Step 4: Simplify right side
    9,027,997.25x = 64,294,048,569,633.91
  5. Step 5: Solve for x
    x = 64,294,048,569,633.91/9,027,997.25
  6. Step 6: Final answer
    x = 7,121,629.17

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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.