Home / 6,600,228.71-9,108,736.54-3,699,620.33

Finding the Fourth Proportional to 6,600,228.71, 9,108,736.54 and 3,699,620.33

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Solution

The fourth proportional to 6,600,228.71, 9,108,736.54 and 3,699,620.33 is: 5,105,711.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,228.71 : 9,108,736.54 = 3,699,620.33 : x
  2. Step 2: Convert to fraction form
    6,600,228.71/9,108,736.54 = 3,699,620.33/x
  3. Step 3: Cross multiply
    6,600,228.71x = 9,108,736.54 × 3,699,620.33
  4. Step 4: Simplify right side
    6,600,228.71x = 33,698,866,829,205.12
  5. Step 5: Solve for x
    x = 33,698,866,829,205.12/6,600,228.71
  6. Step 6: Final answer
    x = 5,105,711.99

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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.