Finding the Fourth Proportional to 6,927,688.62, 10,390,556.07 and 2,378,665.44
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Solution
The fourth proportional to 6,927,688.62, 10,390,556.07 and 2,378,665.44 is: 3,567,662.75
Step by Step Solution
- Step 1: Write the proportion equation
6,927,688.62 : 10,390,556.07 = 2,378,665.44 : x - Step 2: Convert to fraction form
6,927,688.62/10,390,556.07 = 2,378,665.44/x - Step 3: Cross multiply
6,927,688.62x = 10,390,556.07 × 2,378,665.44 - Step 4: Simplify right side
6,927,688.62x = 24,715,656,626,091.22 - Step 5: Solve for x
x = 24,715,656,626,091.22/6,927,688.62 - Step 6: Final answer
x = 3,567,662.75
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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.