Home / 5,760,164.75-7,949,268.69-3,312,777.45

Finding the Fourth Proportional to 5,760,164.75, 7,949,268.69 and 3,312,777.45

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Solution

The fourth proportional to 5,760,164.75, 7,949,268.69 and 3,312,777.45 is: 4,571,771.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,164.75 : 7,949,268.69 = 3,312,777.45 : x
  2. Step 2: Convert to fraction form
    5,760,164.75/7,949,268.69 = 3,312,777.45/x
  3. Step 3: Cross multiply
    5,760,164.75x = 7,949,268.69 × 3,312,777.45
  4. Step 4: Simplify right side
    5,760,164.75x = 26,334,158,077,609.88
  5. Step 5: Solve for x
    x = 26,334,158,077,609.88/5,760,164.75
  6. Step 6: Final answer
    x = 4,571,771.68

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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.