Finding the Fourth Proportional to 11,789,845.77, 16,269,820.49 and 6,633,195.02
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Solution
The fourth proportional to 11,789,845.77, 16,269,820.49 and 6,633,195.02 is: 9,153,715.34
Step by Step Solution
- Step 1: Write the proportion equation
11,789,845.77 : 16,269,820.49 = 6,633,195.02 : x - Step 2: Convert to fraction form
11,789,845.77/16,269,820.49 = 6,633,195.02/x - Step 3: Cross multiply
11,789,845.77x = 16,269,820.49 × 6,633,195.02 - Step 4: Simplify right side
11,789,845.77x = 107,920,892,136,046.88 - Step 5: Solve for x
x = 107,920,892,136,046.88/11,789,845.77 - Step 6: Final answer
x = 9,153,715.34
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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.