Finding the Fourth Proportional to 9,811,621.08, 14,716,310.38 and 2,623,715.36
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Solution
The fourth proportional to 9,811,621.08, 14,716,310.38 and 2,623,715.36 is: 3,935,273.21
Step by Step Solution
- Step 1: Write the proportion equation
9,811,621.08 : 14,716,310.38 = 2,623,715.36 : x - Step 2: Convert to fraction form
9,811,621.08/14,716,310.38 = 2,623,715.36/x - Step 3: Cross multiply
9,811,621.08x = 14,716,310.38 × 2,623,715.36 - Step 4: Simplify right side
9,811,621.08x = 38,611,409,586,533.44 - Step 5: Solve for x
x = 38,611,409,586,533.44/9,811,621.08 - Step 6: Final answer
x = 3,935,273.21
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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.