Finding the Fourth Proportional to 7,902,094.92, 11,855,187.66 and 2,437,069.02
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Solution
The fourth proportional to 7,902,094.92, 11,855,187.66 and 2,437,069.02 is: 3,656,234.31
Step by Step Solution
- Step 1: Write the proportion equation
7,902,094.92 : 11,855,187.66 = 2,437,069.02 : x - Step 2: Convert to fraction form
7,902,094.92/11,855,187.66 = 2,437,069.02/x - Step 3: Cross multiply
7,902,094.92x = 11,855,187.66 × 2,437,069.02 - Step 4: Simplify right side
7,902,094.92x = 28,891,910,572,472.29 - Step 5: Solve for x
x = 28,891,910,572,472.29/7,902,094.92 - Step 6: Final answer
x = 3,656,234.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.