Home / 13,850,610.07-20,776,958.64-4,134,455.25

Finding the Fourth Proportional to 13,850,610.07, 20,776,958.64 and 4,134,455.25

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Solution

The fourth proportional to 13,850,610.07, 20,776,958.64 and 4,134,455.25 is: 6,201,994.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,610.07 : 20,776,958.64 = 4,134,455.25 : x
  2. Step 2: Convert to fraction form
    13,850,610.07/20,776,958.64 = 4,134,455.25/x
  3. Step 3: Cross multiply
    13,850,610.07x = 20,776,958.64 × 4,134,455.25
  4. Step 4: Simplify right side
    13,850,610.07x = 85,901,405,728,180.86
  5. Step 5: Solve for x
    x = 85,901,405,728,180.86/13,850,610.07
  6. Step 6: Final answer
    x = 6,201,994.37

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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.