Home / 6,074,974.80-9,112,570.20-1,815,195.60

Finding the Fourth Proportional to 6,074,974.80, 9,112,570.20 and 1,815,195.60

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Solution

The fourth proportional to 6,074,974.80, 9,112,570.20 and 1,815,195.60 is: 2,722,825.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074,974.80 : 9,112,570.20 = 1,815,195.60 : x
  2. Step 2: Convert to fraction form
    6,074,974.80/9,112,570.20 = 1,815,195.60/x
  3. Step 3: Cross multiply
    6,074,974.80x = 9,112,570.20 × 1,815,195.60
  4. Step 4: Simplify right side
    6,074,974.80x = 16,541,097,331,731.12
  5. Step 5: Solve for x
    x = 16,541,097,331,731.12/6,074,974.80
  6. Step 6: Final answer
    x = 2,722,825.67

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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.