Finding the Fourth Proportional to 7,158,851.68, 10,738,266 and 4,908,166.24
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Solution
The fourth proportional to 7,158,851.68, 10,738,266 and 4,908,166.24 is: 7,362,241.46
Step by Step Solution
- Step 1: Write the proportion equation
7,158,851.68 : 10,738,266 = 4,908,166.24 : x - Step 2: Convert to fraction form
7,158,851.68/10,738,266 = 4,908,166.24/x - Step 3: Cross multiply
7,158,851.68x = 10,738,266 × 4,908,166.24 - Step 4: Simplify right side
7,158,851.68x = 52,705,194,657,339.84 - Step 5: Solve for x
x = 52,705,194,657,339.84/7,158,851.68 - Step 6: Final answer
x = 7,362,241.46
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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.