Finding the Fourth Proportional to 5,277,262.44, 7,902,995.14 and 4,766,082.63
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Solution
The fourth proportional to 5,277,262.44, 7,902,995.14 and 4,766,082.63 is: 7,137,474.83
Step by Step Solution
- Step 1: Write the proportion equation
5,277,262.44 : 7,902,995.14 = 4,766,082.63 : x - Step 2: Convert to fraction form
5,277,262.44/7,902,995.14 = 4,766,082.63/x - Step 3: Cross multiply
5,277,262.44x = 7,902,995.14 × 4,766,082.63 - Step 4: Simplify right side
5,277,262.44x = 37,666,327,838,049.79 - Step 5: Solve for x
x = 37,666,327,838,049.79/5,277,262.44 - Step 6: Final answer
x = 7,137,474.83
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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.