Home / 13,400,276.38-20,097,850.11-5,202,918.43

Finding the Fourth Proportional to 13,400,276.38, 20,097,850.11 and 5,202,918.43

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Solution

The fourth proportional to 13,400,276.38, 20,097,850.11 and 5,202,918.43 is: 7,803,381.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400,276.38 : 20,097,850.11 = 5,202,918.43 : x
  2. Step 2: Convert to fraction form
    13,400,276.38/20,097,850.11 = 5,202,918.43/x
  3. Step 3: Cross multiply
    13,400,276.38x = 20,097,850.11 × 5,202,918.43
  4. Step 4: Simplify right side
    13,400,276.38x = 104,567,474,740,696.52
  5. Step 5: Solve for x
    x = 104,567,474,740,696.52/13,400,276.38
  6. Step 6: Final answer
    x = 7,803,381.94

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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.