Home / 6,872,467.80-10,308,701.70-2,080,896.60

Finding the Fourth Proportional to 6,872,467.80, 10,308,701.70 and 2,080,896.60

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Solution

The fourth proportional to 6,872,467.80, 10,308,701.70 and 2,080,896.60 is: 3,121,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,467.80 : 10,308,701.70 = 2,080,896.60 : x
  2. Step 2: Convert to fraction form
    6,872,467.80/10,308,701.70 = 2,080,896.60/x
  3. Step 3: Cross multiply
    6,872,467.80x = 10,308,701.70 × 2,080,896.60
  4. Step 4: Simplify right side
    6,872,467.80x = 21,451,342,317,944.22
  5. Step 5: Solve for x
    x = 21,451,342,317,944.22/6,872,467.80
  6. Step 6: Final answer
    x = 3,121,344.90

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1.5x scale

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.