Finding the Fourth Proportional to 14,676,286.16, 22,018,230.84 and 5,578,538.96
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Solution
The fourth proportional to 14,676,286.16, 22,018,230.84 and 5,578,538.96 is: 8,369,253.45
Step by Step Solution
- Step 1: Write the proportion equation
14,676,286.16 : 22,018,230.84 = 5,578,538.96 : x - Step 2: Convert to fraction form
14,676,286.16/22,018,230.84 = 5,578,538.96/x - Step 3: Cross multiply
14,676,286.16x = 22,018,230.84 × 5,578,538.96 - Step 4: Simplify right side
14,676,286.16x = 122,829,558,571,213.53 - Step 5: Solve for x
x = 122,829,558,571,213.53/14,676,286.16 - Step 6: Final answer
x = 8,369,253.45
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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.