Finding the Fourth Proportional to 11,755,843.88, 16,225,451.25 and 6,794,495.96
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Solution
The fourth proportional to 11,755,843.88, 16,225,451.25 and 6,794,495.96 is: 9,377,783.86
Step by Step Solution
- Step 1: Write the proportion equation
11,755,843.88 : 16,225,451.25 = 6,794,495.96 : x - Step 2: Convert to fraction form
11,755,843.88/16,225,451.25 = 6,794,495.96/x - Step 3: Cross multiply
11,755,843.88x = 16,225,451.25 × 6,794,495.96 - Step 4: Simplify right side
11,755,843.88x = 110,243,762,967,301.95 - Step 5: Solve for x
x = 110,243,762,967,301.95/11,755,843.88 - Step 6: Final answer
x = 9,377,783.86
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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.