Home / 5,165,230.44-7,111,792.80-4,389,224.52

Finding the Fourth Proportional to 5,165,230.44, 7,111,792.80 and 4,389,224.52

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Solution

The fourth proportional to 5,165,230.44, 7,111,792.80 and 4,389,224.52 is: 6,043,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,230.44 : 7,111,792.80 = 4,389,224.52 : x
  2. Step 2: Convert to fraction form
    5,165,230.44/7,111,792.80 = 4,389,224.52/x
  3. Step 3: Cross multiply
    5,165,230.44x = 7,111,792.80 × 4,389,224.52
  4. Step 4: Simplify right side
    5,165,230.44x = 31,215,255,338,919.45
  5. Step 5: Solve for x
    x = 31,215,255,338,919.45/5,165,230.44
  6. Step 6: Final answer
    x = 6,043,342.25

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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.