Finding the Fourth Proportional to 11,092,085.44, 16,638,467.12 and 3,805,442.98
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Solution
The fourth proportional to 11,092,085.44, 16,638,467.12 and 3,805,442.98 is: 5,708,280.75
Step by Step Solution
- Step 1: Write the proportion equation
11,092,085.44 : 16,638,467.12 = 3,805,442.98 : x - Step 2: Convert to fraction form
11,092,085.44/16,638,467.12 = 3,805,442.98/x - Step 3: Cross multiply
11,092,085.44x = 16,638,467.12 × 3,805,442.98 - Step 4: Simplify right side
11,092,085.44x = 63,316,737,846,276.64 - Step 5: Solve for x
x = 63,316,737,846,276.64/11,092,085.44 - Step 6: Final answer
x = 5,708,280.75
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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.