Finding the Fourth Proportional to 8,879,758.48, 13,317,325.63 and 3,759,552.79
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Solution
The fourth proportional to 8,879,758.48, 13,317,325.63 and 3,759,552.79 is: 5,638,350.28
Step by Step Solution
- Step 1: Write the proportion equation
8,879,758.48 : 13,317,325.63 = 3,759,552.79 : x - Step 2: Convert to fraction form
8,879,758.48/13,317,325.63 = 3,759,552.79/x - Step 3: Cross multiply
8,879,758.48x = 13,317,325.63 × 3,759,552.79 - Step 4: Simplify right side
8,879,758.48x = 50,067,188,684,912.81 - Step 5: Solve for x
x = 50,067,188,684,912.81/8,879,758.48 - Step 6: Final answer
x = 5,638,350.28
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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.