Home / 13,400,297.88-20,097,882.36-5,202,939.96

Finding the Fourth Proportional to 13,400,297.88, 20,097,882.36 and 5,202,939.96

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Solution

The fourth proportional to 13,400,297.88, 20,097,882.36 and 5,202,939.96 is: 7,803,414.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400,297.88 : 20,097,882.36 = 5,202,939.96 : x
  2. Step 2: Convert to fraction form
    13,400,297.88/20,097,882.36 = 5,202,939.96/x
  3. Step 3: Cross multiply
    13,400,297.88x = 20,097,882.36 × 5,202,939.96
  4. Step 4: Simplify right side
    13,400,297.88x = 104,568,075,242,223.11
  5. Step 5: Solve for x
    x = 104,568,075,242,223.11/13,400,297.88
  6. Step 6: Final answer
    x = 7,803,414.24

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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.