Finding the Fourth Proportional to 7,837,312.66, 11,738,070.66 and 3,741,514.85
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Solution
The fourth proportional to 7,837,312.66, 11,738,070.66 and 3,741,514.85 is: 5,603,727.66
Step by Step Solution
- Step 1: Write the proportion equation
7,837,312.66 : 11,738,070.66 = 3,741,514.85 : x - Step 2: Convert to fraction form
7,837,312.66/11,738,070.66 = 3,741,514.85/x - Step 3: Cross multiply
7,837,312.66x = 11,738,070.66 × 3,741,514.85 - Step 4: Simplify right side
7,837,312.66x = 43,918,165,714,084.48 - Step 5: Solve for x
x = 43,918,165,714,084.48/7,837,312.66 - Step 6: Final answer
x = 5,603,727.66
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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.