Home / 13,850,622.12-20,776,977.48-4,134,467.60

Finding the Fourth Proportional to 13,850,622.12, 20,776,977.48 and 4,134,467.60

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Solution

The fourth proportional to 13,850,622.12, 20,776,977.48 and 4,134,467.60 is: 6,202,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,622.12 : 20,776,977.48 = 4,134,467.60 : x
  2. Step 2: Convert to fraction form
    13,850,622.12/20,776,977.48 = 4,134,467.60/x
  3. Step 3: Cross multiply
    13,850,622.12x = 20,776,977.48 × 4,134,467.60
  4. Step 4: Simplify right side
    13,850,622.12x = 85,901,740,216,989.66
  5. Step 5: Solve for x
    x = 85,901,740,216,989.66/13,850,622.12
  6. Step 6: Final answer
    x = 6,202,013.13

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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.