Finding the Fourth Proportional to 8,782,727.22, 13,170,814.20 and 3,023,833.95
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Solution
The fourth proportional to 8,782,727.22, 13,170,814.20 and 3,023,833.95 is: 4,534,622.80
Step by Step Solution
- Step 1: Write the proportion equation
8,782,727.22 : 13,170,814.20 = 3,023,833.95 : x - Step 2: Convert to fraction form
8,782,727.22/13,170,814.20 = 3,023,833.95/x - Step 3: Cross multiply
8,782,727.22x = 13,170,814.20 × 3,023,833.95 - Step 4: Simplify right side
8,782,727.22x = 39,826,355,127,102.09 - Step 5: Solve for x
x = 39,826,355,127,102.09/8,782,727.22 - Step 6: Final answer
x = 4,534,622.80
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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.