Finding the Fourth Proportional to 6,894,239.24, 9,514,050.36 and 3,994,190.84
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Solution
The fourth proportional to 6,894,239.24, 9,514,050.36 and 3,994,190.84 is: 5,511,983.48
Step by Step Solution
- Step 1: Write the proportion equation
6,894,239.24 : 9,514,050.36 = 3,994,190.84 : x - Step 2: Convert to fraction form
6,894,239.24/9,514,050.36 = 3,994,190.84/x - Step 3: Cross multiply
6,894,239.24x = 9,514,050.36 × 3,994,190.84 - Step 4: Simplify right side
6,894,239.24x = 38,000,932,799,210.70 - Step 5: Solve for x
x = 38,000,932,799,210.70/6,894,239.24 - Step 6: Final answer
x = 5,511,983.48
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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.