Finding the Fourth Proportional to 10,716,010.19, 14,788,500.62 and 6,006,491.07
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Solution
The fourth proportional to 10,716,010.19, 14,788,500.62 and 6,006,491.07 is: 8,289,185.56
Step by Step Solution
- Step 1: Write the proportion equation
10,716,010.19 : 14,788,500.62 = 6,006,491.07 : x - Step 2: Convert to fraction form
10,716,010.19/14,788,500.62 = 6,006,491.07/x - Step 3: Cross multiply
10,716,010.19x = 14,788,500.62 × 6,006,491.07 - Step 4: Simplify right side
10,716,010.19x = 88,826,996,882,687.02 - Step 5: Solve for x
x = 88,826,996,882,687.02/10,716,010.19 - Step 6: Final answer
x = 8,289,185.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.