Home / 7,616,225.36-11,418,739.32-3,629,936.72

Finding the Fourth Proportional to 7,616,225.36, 11,418,739.32 and 3,629,936.72

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Solution

The fourth proportional to 7,616,225.36, 11,418,739.32 and 3,629,936.72 is: 5,442,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616,225.36 : 11,418,739.32 = 3,629,936.72 : x
  2. Step 2: Convert to fraction form
    7,616,225.36/11,418,739.32 = 3,629,936.72/x
  3. Step 3: Cross multiply
    7,616,225.36x = 11,418,739.32 × 3,629,936.72
  4. Step 4: Simplify right side
    7,616,225.36x = 41,449,301,153,775.84
  5. Step 5: Solve for x
    x = 41,449,301,153,775.84/7,616,225.36
  6. Step 6: Final answer
    x = 5,442,236.70

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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.