Home / 5,188,613.33-7,774,380-1,775,033.87

Finding the Fourth Proportional to 5,188,613.33, 7,774,380 and 1,775,033.87

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Solution

The fourth proportional to 5,188,613.33, 7,774,380 and 1,775,033.87 is: 2,659,629.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,613.33 : 7,774,380 = 1,775,033.87 : x
  2. Step 2: Convert to fraction form
    5,188,613.33/7,774,380 = 1,775,033.87/x
  3. Step 3: Cross multiply
    5,188,613.33x = 7,774,380 × 1,775,033.87
  4. Step 4: Simplify right side
    5,188,613.33x = 13,799,787,818,250.60
  5. Step 5: Solve for x
    x = 13,799,787,818,250.60/5,188,613.33
  6. Step 6: Final answer
    x = 2,659,629.26

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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.