Home / 7,325,679.80-10,980,938.10-3,284,103.80

Finding the Fourth Proportional to 7,325,679.80, 10,980,938.10 and 3,284,103.80

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Solution

The fourth proportional to 7,325,679.80, 10,980,938.10 and 3,284,103.80 is: 4,922,756.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,679.80 : 10,980,938.10 = 3,284,103.80 : x
  2. Step 2: Convert to fraction form
    7,325,679.80/10,980,938.10 = 3,284,103.80/x
  3. Step 3: Cross multiply
    7,325,679.80x = 10,980,938.10 × 3,284,103.80
  4. Step 4: Simplify right side
    7,325,679.80x = 36,062,540,541,774.77
  5. Step 5: Solve for x
    x = 36,062,540,541,774.77/7,325,679.80
  6. Step 6: Final answer
    x = 4,922,756.87

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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.