Finding the Fourth Proportional to 6,405,550.08, 8,839,769.40 and 3,505,194.44
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Solution
The fourth proportional to 6,405,550.08, 8,839,769.40 and 3,505,194.44 is: 4,837,228.68
Step by Step Solution
- Step 1: Write the proportion equation
6,405,550.08 : 8,839,769.40 = 3,505,194.44 : x - Step 2: Convert to fraction form
6,405,550.08/8,839,769.40 = 3,505,194.44/x - Step 3: Cross multiply
6,405,550.08x = 8,839,769.40 × 3,505,194.44 - Step 4: Simplify right side
6,405,550.08x = 30,985,110,551,762.14 - Step 5: Solve for x
x = 30,985,110,551,762.14/6,405,550.08 - Step 6: Final answer
x = 4,837,228.68
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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.