Finding the Fourth Proportional to 8,901,673.06, 13,354,170.09 and 4,044,320.14
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Solution
The fourth proportional to 8,901,673.06, 13,354,170.09 and 4,044,320.14 is: 6,067,234.63
Step by Step Solution
- Step 1: Write the proportion equation
8,901,673.06 : 13,354,170.09 = 4,044,320.14 : x - Step 2: Convert to fraction form
8,901,673.06/13,354,170.09 = 4,044,320.14/x - Step 3: Cross multiply
8,901,673.06x = 13,354,170.09 × 4,044,320.14 - Step 4: Simplify right side
8,901,673.06x = 54,008,539,047,972.62 - Step 5: Solve for x
x = 54,008,539,047,972.62/8,901,673.06 - Step 6: Final answer
x = 6,067,234.63
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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.