Finding the Fourth Proportional to 10,104,879.08, 15,158,338.86 and 3,281,166.92
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Solution
The fourth proportional to 10,104,879.08, 15,158,338.86 and 3,281,166.92 is: 4,922,081.66
Step by Step Solution
- Step 1: Write the proportion equation
10,104,879.08 : 15,158,338.86 = 3,281,166.92 : x - Step 2: Convert to fraction form
10,104,879.08/15,158,338.86 = 3,281,166.92/x - Step 3: Cross multiply
10,104,879.08x = 15,158,338.86 × 3,281,166.92 - Step 4: Simplify right side
10,104,879.08x = 49,737,040,029,582.51 - Step 5: Solve for x
x = 49,737,040,029,582.51/10,104,879.08 - Step 6: Final answer
x = 4,922,081.66
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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.