Finding the Fourth Proportional to 6,022,221.58, 8,310,673.77 and 3,268,907.23
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Solution
The fourth proportional to 6,022,221.58, 8,310,673.77 and 3,268,907.23 is: 4,511,096.31
Step by Step Solution
- Step 1: Write the proportion equation
6,022,221.58 : 8,310,673.77 = 3,268,907.23 : x - Step 2: Convert to fraction form
6,022,221.58/8,310,673.77 = 3,268,907.23/x - Step 3: Cross multiply
6,022,221.58x = 8,310,673.77 × 3,268,907.23 - Step 4: Simplify right side
6,022,221.58x = 27,166,821,572,924.36 - Step 5: Solve for x
x = 27,166,821,572,924.36/6,022,221.58 - Step 6: Final answer
x = 4,511,096.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.