Finding the Fourth Proportional to 8,045,187.17, 11,102,576.00 and 4,374,350.19
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Solution
The fourth proportional to 8,045,187.17, 11,102,576.00 and 4,374,350.19 is: 6,036,721.63
Step by Step Solution
- Step 1: Write the proportion equation
8,045,187.17 : 11,102,576.00 = 4,374,350.19 : x - Step 2: Convert to fraction form
8,045,187.17/11,102,576.00 = 4,374,350.19/x - Step 3: Cross multiply
8,045,187.17x = 11,102,576.00 × 4,374,350.19 - Step 4: Simplify right side
8,045,187.17x = 48,566,555,413,217.69 - Step 5: Solve for x
x = 48,566,555,413,217.69/8,045,187.17 - Step 6: Final answer
x = 6,036,721.63
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1.5x scale
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.