Home / 11,821,041.20-17,730,249.60-3,302,238.80

Finding the Fourth Proportional to 11,821,041.20, 17,730,249.60 and 3,302,238.80

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Solution

The fourth proportional to 11,821,041.20, 17,730,249.60 and 3,302,238.80 is: 4,952,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,041.20 : 17,730,249.60 = 3,302,238.80 : x
  2. Step 2: Convert to fraction form
    11,821,041.20/17,730,249.60 = 3,302,238.80/x
  3. Step 3: Cross multiply
    11,821,041.20x = 17,730,249.60 × 3,302,238.80
  4. Step 4: Simplify right side
    11,821,041.20x = 58,549,518,162,804.48
  5. Step 5: Solve for x
    x = 58,549,518,162,804.48/11,821,041.20
  6. Step 6: Final answer
    x = 4,952,991.63

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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.