Home / 13,504,286.20-20,256,462.26-3,406,907.32

Finding the Fourth Proportional to 13,504,286.20, 20,256,462.26 and 3,406,907.32

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Solution

The fourth proportional to 13,504,286.20, 20,256,462.26 and 3,406,907.32 is: 5,110,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504,286.20 : 20,256,462.26 = 3,406,907.32 : x
  2. Step 2: Convert to fraction form
    13,504,286.20/20,256,462.26 = 3,406,907.32/x
  3. Step 3: Cross multiply
    13,504,286.20x = 20,256,462.26 × 3,406,907.32
  4. Step 4: Simplify right side
    13,504,286.20x = 69,011,889,550,897.74
  5. Step 5: Solve for x
    x = 69,011,889,550,897.74/13,504,286.20
  6. Step 6: Final answer
    x = 5,110,369.30

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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.