Home / 6,970,279.80-10,441,422.90-3,974,964.60

Finding the Fourth Proportional to 6,970,279.80, 10,441,422.90 and 3,974,964.60

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Solution

The fourth proportional to 6,970,279.80, 10,441,422.90 and 3,974,964.60 is: 5,954,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,279.80 : 10,441,422.90 = 3,974,964.60 : x
  2. Step 2: Convert to fraction form
    6,970,279.80/10,441,422.90 = 3,974,964.60/x
  3. Step 3: Cross multiply
    6,970,279.80x = 10,441,422.90 × 3,974,964.60
  4. Step 4: Simplify right side
    6,970,279.80x = 41,504,286,401,129.34
  5. Step 5: Solve for x
    x = 41,504,286,401,129.34/6,970,279.80
  6. Step 6: Final answer
    x = 5,954,464.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.