Finding the Fourth Proportional to 10,680,811.32, 16,022,202 and 3,492,382.08
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Solution
The fourth proportional to 10,680,811.32, 16,022,202 and 3,492,382.08 is: 5,238,895.20
Step by Step Solution
- Step 1: Write the proportion equation
10,680,811.32 : 16,022,202 = 3,492,382.08 : x - Step 2: Convert to fraction form
10,680,811.32/16,022,202 = 3,492,382.08/x - Step 3: Cross multiply
10,680,811.32x = 16,022,202 × 3,492,382.08 - Step 4: Simplify right side
10,680,811.32x = 55,955,651,146,940.16 - Step 5: Solve for x
x = 55,955,651,146,940.16/10,680,811.32 - Step 6: Final answer
x = 5,238,895.20
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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.