Finding the Fourth Proportional to 7,493,231.08, 10,339,722.66 and 4,229,643.88
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Solution
The fourth proportional to 7,493,231.08, 10,339,722.66 and 4,229,643.88 is: 5,836,380.09
Step by Step Solution
- Step 1: Write the proportion equation
7,493,231.08 : 10,339,722.66 = 4,229,643.88 : x - Step 2: Convert to fraction form
7,493,231.08/10,339,722.66 = 4,229,643.88/x - Step 3: Cross multiply
7,493,231.08x = 10,339,722.66 × 4,229,643.88 - Step 4: Simplify right side
7,493,231.08x = 43,733,344,669,766.32 - Step 5: Solve for x
x = 43,733,344,669,766.32/7,493,231.08 - Step 6: Final answer
x = 5,836,380.09
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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.