Finding the Fourth Proportional to 11,794,695.26, 16,273,986.80 and 6,636,174.62
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Solution
The fourth proportional to 11,794,695.26, 16,273,986.80 and 6,636,174.62 is: 9,156,405.97
Step by Step Solution
- Step 1: Write the proportion equation
11,794,695.26 : 16,273,986.80 = 6,636,174.62 : x - Step 2: Convert to fraction form
11,794,695.26/16,273,986.80 = 6,636,174.62/x - Step 3: Cross multiply
11,794,695.26x = 16,273,986.80 × 6,636,174.62 - Step 4: Simplify right side
11,794,695.26x = 107,997,018,053,824.22 - Step 5: Solve for x
x = 107,997,018,053,824.22/11,794,695.26 - Step 6: Final answer
x = 9,156,405.97
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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.