Home / 6,750,139.09-9,315,216.64-3,652,662.48

Finding the Fourth Proportional to 6,750,139.09, 9,315,216.64 and 3,652,662.48

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Solution

The fourth proportional to 6,750,139.09, 9,315,216.64 and 3,652,662.48 is: 5,040,687.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,139.09 : 9,315,216.64 = 3,652,662.48 : x
  2. Step 2: Convert to fraction form
    6,750,139.09/9,315,216.64 = 3,652,662.48/x
  3. Step 3: Cross multiply
    6,750,139.09x = 9,315,216.64 × 3,652,662.48
  4. Step 4: Simplify right side
    6,750,139.09x = 34,025,342,313,999.67
  5. Step 5: Solve for x
    x = 34,025,342,313,999.67/6,750,139.09
  6. Step 6: Final answer
    x = 5,040,687.59

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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.