Home / 7,284,378.40-10,930,504.20-3,241,490.20

Finding the Fourth Proportional to 7,284,378.40, 10,930,504.20 and 3,241,490.20

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Solution

The fourth proportional to 7,284,378.40, 10,930,504.20 and 3,241,490.20 is: 4,863,987.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,378.40 : 10,930,504.20 = 3,241,490.20 : x
  2. Step 2: Convert to fraction form
    7,284,378.40/10,930,504.20 = 3,241,490.20/x
  3. Step 3: Cross multiply
    7,284,378.40x = 10,930,504.20 × 3,241,490.20
  4. Step 4: Simplify right side
    7,284,378.40x = 35,431,122,245,358.84
  5. Step 5: Solve for x
    x = 35,431,122,245,358.84/7,284,378.40
  6. Step 6: Final answer
    x = 4,863,987.06

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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.