Home / 13,833,286.80-20,753,040.60-4,249,107.60

Finding the Fourth Proportional to 13,833,286.80, 20,753,040.60 and 4,249,107.60

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Solution

The fourth proportional to 13,833,286.80, 20,753,040.60 and 4,249,107.60 is: 6,374,616.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,286.80 : 20,753,040.60 = 4,249,107.60 : x
  2. Step 2: Convert to fraction form
    13,833,286.80/20,753,040.60 = 4,249,107.60/x
  3. Step 3: Cross multiply
    13,833,286.80x = 20,753,040.60 × 4,249,107.60
  4. Step 4: Simplify right side
    13,833,286.80x = 88,181,902,536,568.56
  5. Step 5: Solve for x
    x = 88,181,902,536,568.56/13,833,286.80
  6. Step 6: Final answer
    x = 6,374,616.81

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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.