Finding the Fourth Proportional to 13,471,992.24, 20,194,368.84 and 5,800,639.92
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Solution
The fourth proportional to 13,471,992.24, 20,194,368.84 and 5,800,639.92 is: 8,695,095.72
Step by Step Solution
- Step 1: Write the proportion equation
13,471,992.24 : 20,194,368.84 = 5,800,639.92 : x - Step 2: Convert to fraction form
13,471,992.24/20,194,368.84 = 5,800,639.92/x - Step 3: Cross multiply
13,471,992.24x = 20,194,368.84 × 5,800,639.92 - Step 4: Simplify right side
13,471,992.24x = 117,140,262,052,508.09 - Step 5: Solve for x
x = 117,140,262,052,508.09/13,471,992.24 - Step 6: Final answer
x = 8,695,095.72
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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.