Finding the Fourth Proportional to 5,911,850.09, 8,158,349.51 and 3,195,596.09
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Solution
The fourth proportional to 5,911,850.09, 8,158,349.51 and 3,195,596.09 is: 4,409,920.64
Step by Step Solution
- Step 1: Write the proportion equation
5,911,850.09 : 8,158,349.51 = 3,195,596.09 : x - Step 2: Convert to fraction form
5,911,850.09/8,158,349.51 = 3,195,596.09/x - Step 3: Cross multiply
5,911,850.09x = 8,158,349.51 × 3,195,596.09 - Step 4: Simplify right side
5,911,850.09x = 26,070,789,738,239.69 - Step 5: Solve for x
x = 26,070,789,738,239.69/5,911,850.09 - Step 6: Final answer
x = 4,409,920.64
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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.