Home / 6,865,504.88-9,474,839.60-3,809,719.13

Finding the Fourth Proportional to 6,865,504.88, 9,474,839.60 and 3,809,719.13

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Solution

The fourth proportional to 6,865,504.88, 9,474,839.60 and 3,809,719.13 is: 5,257,658.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865,504.88 : 9,474,839.60 = 3,809,719.13 : x
  2. Step 2: Convert to fraction form
    6,865,504.88/9,474,839.60 = 3,809,719.13/x
  3. Step 3: Cross multiply
    6,865,504.88x = 9,474,839.60 × 3,809,719.13
  4. Step 4: Simplify right side
    6,865,504.88x = 36,096,477,611,378.76
  5. Step 5: Solve for x
    x = 36,096,477,611,378.76/6,865,504.88
  6. Step 6: Final answer
    x = 5,257,658.14

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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.