Home / 6,614,137.80-9,921,203.06-2,065,576.32

Finding the Fourth Proportional to 6,614,137.80, 9,921,203.06 and 2,065,576.32

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Solution

The fourth proportional to 6,614,137.80, 9,921,203.06 and 2,065,576.32 is: 3,098,363.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,137.80 : 9,921,203.06 = 2,065,576.32 : x
  2. Step 2: Convert to fraction form
    6,614,137.80/9,921,203.06 = 2,065,576.32/x
  3. Step 3: Cross multiply
    6,614,137.80x = 9,921,203.06 × 2,065,576.32
  4. Step 4: Simplify right side
    6,614,137.80x = 20,493,002,096,319.66
  5. Step 5: Solve for x
    x = 20,493,002,096,319.66/6,614,137.80
  6. Step 6: Final answer
    x = 3,098,363.34

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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.