Finding the Fourth Proportional to 7,045,544.18, 10,550,375.48 and 4,642,102.26
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Solution
The fourth proportional to 7,045,544.18, 10,550,375.48 and 4,642,102.26 is: 6,951,332.73
Step by Step Solution
- Step 1: Write the proportion equation
7,045,544.18 : 10,550,375.48 = 4,642,102.26 : x - Step 2: Convert to fraction form
7,045,544.18/10,550,375.48 = 4,642,102.26/x - Step 3: Cross multiply
7,045,544.18x = 10,550,375.48 × 4,642,102.26 - Step 4: Simplify right side
7,045,544.18x = 48,975,921,871,161.84 - Step 5: Solve for x
x = 48,975,921,871,161.84/7,045,544.18 - Step 6: Final answer
x = 6,951,332.73
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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.