Finding the Fourth Proportional to 11,264,853.63, 16,891,689.62 and 3,587,497.26
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Solution
The fourth proportional to 11,264,853.63, 16,891,689.62 and 3,587,497.26 is: 5,379,465.39
Step by Step Solution
- Step 1: Write the proportion equation
11,264,853.63 : 16,891,689.62 = 3,587,497.26 : x - Step 2: Convert to fraction form
11,264,853.63/16,891,689.62 = 3,587,497.26/x - Step 3: Cross multiply
11,264,853.63x = 16,891,689.62 × 3,587,497.26 - Step 4: Simplify right side
11,264,853.63x = 60,598,890,210,582.95 - Step 5: Solve for x
x = 60,598,890,210,582.95/11,264,853.63 - Step 6: Final answer
x = 5,379,465.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.