Finding the Fourth Proportional to 11,755,845.88, 16,225,454.01 and 6,794,497.96
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Solution
The fourth proportional to 11,755,845.88, 16,225,454.01 and 6,794,497.96 is: 9,377,786.62
Step by Step Solution
- Step 1: Write the proportion equation
11,755,845.88 : 16,225,454.01 = 6,794,497.96 : x - Step 2: Convert to fraction form
11,755,845.88/16,225,454.01 = 6,794,497.96/x - Step 3: Cross multiply
11,755,845.88x = 16,225,454.01 × 6,794,497.96 - Step 4: Simplify right side
11,755,845.88x = 110,243,814,171,018.81 - Step 5: Solve for x
x = 110,243,814,171,018.81/11,755,845.88 - Step 6: Final answer
x = 9,377,786.62
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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.