Finding the Fourth Proportional to 8,389,585.26, 11,577,244.99 and 4,668,600.23
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Solution
The fourth proportional to 8,389,585.26, 11,577,244.99 and 4,668,600.23 is: 6,442,455.36
Step by Step Solution
- Step 1: Write the proportion equation
8,389,585.26 : 11,577,244.99 = 4,668,600.23 : x - Step 2: Convert to fraction form
8,389,585.26/11,577,244.99 = 4,668,600.23/x - Step 3: Cross multiply
8,389,585.26x = 11,577,244.99 × 4,668,600.23 - Step 4: Simplify right side
8,389,585.26x = 54,049,528,582,845.78 - Step 5: Solve for x
x = 54,049,528,582,845.78/8,389,585.26 - Step 6: Final answer
x = 6,442,455.36
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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.