Home / 6,640,222.44-9,163,265.03-3,699,887.61

Finding the Fourth Proportional to 6,640,222.44, 9,163,265.03 and 3,699,887.61

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Solution

The fourth proportional to 6,640,222.44, 9,163,265.03 and 3,699,887.61 is: 5,105,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,222.44 : 9,163,265.03 = 3,699,887.61 : x
  2. Step 2: Convert to fraction form
    6,640,222.44/9,163,265.03 = 3,699,887.61/x
  3. Step 3: Cross multiply
    6,640,222.44x = 9,163,265.03 × 3,699,887.61
  4. Step 4: Simplify right side
    6,640,222.44x = 33,903,050,751,643.27
  5. Step 5: Solve for x
    x = 33,903,050,751,643.27/6,640,222.44
  6. Step 6: Final answer
    x = 5,105,710.10

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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.