Finding the Fourth Proportional to 8,052,403.66, 12,080,469.24 and 4,216,309.99
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Solution
The fourth proportional to 8,052,403.66, 12,080,469.24 and 4,216,309.99 is: 6,325,440.86
Step by Step Solution
- Step 1: Write the proportion equation
8,052,403.66 : 12,080,469.24 = 4,216,309.99 : x - Step 2: Convert to fraction form
8,052,403.66/12,080,469.24 = 4,216,309.99/x - Step 3: Cross multiply
8,052,403.66x = 12,080,469.24 × 4,216,309.99 - Step 4: Simplify right side
8,052,403.66x = 50,935,003,110,298.53 - Step 5: Solve for x
x = 50,935,003,110,298.53/8,052,403.66 - Step 6: Final answer
x = 6,325,440.86
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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.