Finding the Fourth Proportional to 8,576,886.53, 12,861,553.11 and 4,029,227.79
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Solution
The fourth proportional to 8,576,886.53, 12,861,553.11 and 4,029,227.79 is: 6,042,067.49
Step by Step Solution
- Step 1: Write the proportion equation
8,576,886.53 : 12,861,553.11 = 4,029,227.79 : x - Step 2: Convert to fraction form
8,576,886.53/12,861,553.11 = 4,029,227.79/x - Step 3: Cross multiply
8,576,886.53x = 12,861,553.11 × 4,029,227.79 - Step 4: Simplify right side
8,576,886.53x = 51,822,127,213,372.92 - Step 5: Solve for x
x = 51,822,127,213,372.92/8,576,886.53 - Step 6: Final answer
x = 6,042,067.49
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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.