Home / 7,284,370.92-10,052,987.94-4,021,813.80

Finding the Fourth Proportional to 7,284,370.92, 10,052,987.94 and 4,021,813.80

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Solution

The fourth proportional to 7,284,370.92, 10,052,987.94 and 4,021,813.80 is: 5,550,410.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,370.92 : 10,052,987.94 = 4,021,813.80 : x
  2. Step 2: Convert to fraction form
    7,284,370.92/10,052,987.94 = 4,021,813.80/x
  3. Step 3: Cross multiply
    7,284,370.92x = 10,052,987.94 × 4,021,813.80
  4. Step 4: Simplify right side
    7,284,370.92x = 40,431,245,628,325.57
  5. Step 5: Solve for x
    x = 40,431,245,628,325.57/7,284,370.92
  6. Step 6: Final answer
    x = 5,550,410.06

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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.