Finding the Fourth Proportional to 7,133,135.04, 10,700,514.48 and 2,586,325.08
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Solution
The fourth proportional to 7,133,135.04, 10,700,514.48 and 2,586,325.08 is: 3,879,782.01
Step by Step Solution
- Step 1: Write the proportion equation
7,133,135.04 : 10,700,514.48 = 2,586,325.08 : x - Step 2: Convert to fraction form
7,133,135.04/10,700,514.48 = 2,586,325.08/x - Step 3: Cross multiply
7,133,135.04x = 10,700,514.48 × 2,586,325.08 - Step 4: Simplify right side
7,133,135.04x = 27,675,008,968,527.16 - Step 5: Solve for x
x = 27,675,008,968,527.16/7,133,135.04 - Step 6: Final answer
x = 3,879,782.01
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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.