Home / 13,532,229.16-20,297,322.83-4,309,828.97

Finding the Fourth Proportional to 13,532,229.16, 20,297,322.83 and 4,309,828.97

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Solution

The fourth proportional to 13,532,229.16, 20,297,322.83 and 4,309,828.97 is: 6,464,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,229.16 : 20,297,322.83 = 4,309,828.97 : x
  2. Step 2: Convert to fraction form
    13,532,229.16/20,297,322.83 = 4,309,828.97/x
  3. Step 3: Cross multiply
    13,532,229.16x = 20,297,322.83 × 4,309,828.97
  4. Step 4: Simplify right side
    13,532,229.16x = 87,477,989,855,464.34
  5. Step 5: Solve for x
    x = 87,477,989,855,464.34/13,532,229.16
  6. Step 6: Final answer
    x = 6,464,418.30

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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.