Home / 6,971,949.69-9,621,524.22-3,874,603.60

Finding the Fourth Proportional to 6,971,949.69, 9,621,524.22 and 3,874,603.60

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Solution

The fourth proportional to 6,971,949.69, 9,621,524.22 and 3,874,603.60 is: 5,347,082.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,949.69 : 9,621,524.22 = 3,874,603.60 : x
  2. Step 2: Convert to fraction form
    6,971,949.69/9,621,524.22 = 3,874,603.60/x
  3. Step 3: Cross multiply
    6,971,949.69x = 9,621,524.22 × 3,874,603.60
  4. Step 4: Simplify right side
    6,971,949.69x = 37,279,592,341,878.09
  5. Step 5: Solve for x
    x = 37,279,592,341,878.09/6,971,949.69
  6. Step 6: Final answer
    x = 5,347,082.81

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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.