Home / 6,645,699.69-9,171,073.76-3,589,913.94

Finding the Fourth Proportional to 6,645,699.69, 9,171,073.76 and 3,589,913.94

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Solution

The fourth proportional to 6,645,699.69, 9,171,073.76 and 3,589,913.94 is: 4,954,085.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,699.69 : 9,171,073.76 = 3,589,913.94 : x
  2. Step 2: Convert to fraction form
    6,645,699.69/9,171,073.76 = 3,589,913.94/x
  3. Step 3: Cross multiply
    6,645,699.69x = 9,171,073.76 × 3,589,913.94
  4. Step 4: Simplify right side
    6,645,699.69x = 32,923,365,517,842.65
  5. Step 5: Solve for x
    x = 32,923,365,517,842.65/6,645,699.69
  6. Step 6: Final answer
    x = 4,954,085.66

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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.