Home / 5,140,391.66-7,093,497.14-3,076,544.36

Finding the Fourth Proportional to 5,140,391.66, 7,093,497.14 and 3,076,544.36

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Solution

The fourth proportional to 5,140,391.66, 7,093,497.14 and 3,076,544.36 is: 4,245,485.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,391.66 : 7,093,497.14 = 3,076,544.36 : x
  2. Step 2: Convert to fraction form
    5,140,391.66/7,093,497.14 = 3,076,544.36/x
  3. Step 3: Cross multiply
    5,140,391.66x = 7,093,497.14 × 3,076,544.36
  4. Step 4: Simplify right side
    5,140,391.66x = 21,823,458,632,631.19
  5. Step 5: Solve for x
    x = 21,823,458,632,631.19/5,140,391.66
  6. Step 6: Final answer
    x = 4,245,485.57

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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.