Home / 6,870,606.60-10,305,909.90-3,847,297.80

Finding the Fourth Proportional to 6,870,606.60, 10,305,909.90 and 3,847,297.80

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Solution

The fourth proportional to 6,870,606.60, 10,305,909.90 and 3,847,297.80 is: 5,770,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,606.60 : 10,305,909.90 = 3,847,297.80 : x
  2. Step 2: Convert to fraction form
    6,870,606.60/10,305,909.90 = 3,847,297.80/x
  3. Step 3: Cross multiply
    6,870,606.60x = 10,305,909.90 × 3,847,297.80
  4. Step 4: Simplify right side
    6,870,606.60x = 39,649,904,485,268.22
  5. Step 5: Solve for x
    x = 39,649,904,485,268.22/6,870,606.60
  6. Step 6: Final answer
    x = 5,770,946.70

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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.