Home / 13,873,034.40-20,795,554.80-6,305,431.20

Finding the Fourth Proportional to 13,873,034.40, 20,795,554.80 and 6,305,431.20

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Solution

The fourth proportional to 13,873,034.40, 20,795,554.80 and 6,305,431.20 is: 9,451,785.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,034.40 : 20,795,554.80 = 6,305,431.20 : x
  2. Step 2: Convert to fraction form
    13,873,034.40/20,795,554.80 = 6,305,431.20/x
  3. Step 3: Cross multiply
    13,873,034.40x = 20,795,554.80 × 6,305,431.20
  4. Step 4: Simplify right side
    13,873,034.40x = 131,124,940,057,229.77
  5. Step 5: Solve for x
    x = 131,124,940,057,229.77/13,873,034.40
  6. Step 6: Final answer
    x = 9,451,785.12

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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.