Home / 6,645,693.69-9,171,065.48-3,589,907.94

Finding the Fourth Proportional to 6,645,693.69, 9,171,065.48 and 3,589,907.94

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Solution

The fourth proportional to 6,645,693.69, 9,171,065.48 and 3,589,907.94 is: 4,954,077.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,693.69 : 9,171,065.48 = 3,589,907.94 : x
  2. Step 2: Convert to fraction form
    6,645,693.69/9,171,065.48 = 3,589,907.94/x
  3. Step 3: Cross multiply
    6,645,693.69x = 9,171,065.48 × 3,589,907.94
  4. Step 4: Simplify right side
    6,645,693.69x = 32,923,280,766,962.37
  5. Step 5: Solve for x
    x = 32,923,280,766,962.37/6,645,693.69
  6. Step 6: Final answer
    x = 4,954,077.38

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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.