Finding the Fourth Proportional to 11,119,371.35, 16,689,816.03 and 5,366,154.99
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Solution
The fourth proportional to 11,119,371.35, 16,689,816.03 and 5,366,154.99 is: 8,054,424.73
Step by Step Solution
- Step 1: Write the proportion equation
11,119,371.35 : 16,689,816.03 = 5,366,154.99 : x - Step 2: Convert to fraction form
11,119,371.35/16,689,816.03 = 5,366,154.99/x - Step 3: Cross multiply
11,119,371.35x = 16,689,816.03 × 5,366,154.99 - Step 4: Simplify right side
11,119,371.35x = 89,560,139,571,566.48 - Step 5: Solve for x
x = 89,560,139,571,566.48/11,119,371.35 - Step 6: Final answer
x = 8,054,424.73
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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.