Finding the Fourth Proportional to 8,529,822.16, 12,796,974.11 and 3,065,468.68
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Solution
The fourth proportional to 8,529,822.16, 12,796,974.11 and 3,065,468.68 is: 4,599,008.35
Step by Step Solution
- Step 1: Write the proportion equation
8,529,822.16 : 12,796,974.11 = 3,065,468.68 : x - Step 2: Convert to fraction form
8,529,822.16/12,796,974.11 = 3,065,468.68/x - Step 3: Cross multiply
8,529,822.16x = 12,796,974.11 × 3,065,468.68 - Step 4: Simplify right side
8,529,822.16x = 39,228,723,317,648.53 - Step 5: Solve for x
x = 39,228,723,317,648.53/8,529,822.16 - Step 6: Final answer
x = 4,599,008.35
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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.