Finding the Fourth Proportional to 7,867,620.24, 11,795,403.96 and 2,473,149.84
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Solution
The fourth proportional to 7,867,620.24, 11,795,403.96 and 2,473,149.84 is: 3,707,830.39
Step by Step Solution
- Step 1: Write the proportion equation
7,867,620.24 : 11,795,403.96 = 2,473,149.84 : x - Step 2: Convert to fraction form
7,867,620.24/11,795,403.96 = 2,473,149.84/x - Step 3: Cross multiply
7,867,620.24x = 11,795,403.96 × 2,473,149.84 - Step 4: Simplify right side
7,867,620.24x = 29,171,801,416,409.37 - Step 5: Solve for x
x = 29,171,801,416,409.37/7,867,620.24 - Step 6: Final answer
x = 3,707,830.39
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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.