Home / 9,044,418.99-13,568,726.95-2,978,933.05

Finding the Fourth Proportional to 9,044,418.99, 13,568,726.95 and 2,978,933.05

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Solution

The fourth proportional to 9,044,418.99, 13,568,726.95 and 2,978,933.05 is: 4,469,090.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,044,418.99 : 13,568,726.95 = 2,978,933.05 : x
  2. Step 2: Convert to fraction form
    9,044,418.99/13,568,726.95 = 2,978,933.05/x
  3. Step 3: Cross multiply
    9,044,418.99x = 13,568,726.95 × 2,978,933.05
  4. Step 4: Simplify right side
    9,044,418.99x = 40,420,329,167,294.27
  5. Step 5: Solve for x
    x = 40,420,329,167,294.27/9,044,418.99
  6. Step 6: Final answer
    x = 4,469,090.74

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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.