Finding the Fourth Proportional to 8,160,535.08, 11,261,611.53 and 4,439,447.19
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Solution
The fourth proportional to 8,160,535.08, 11,261,611.53 and 4,439,447.19 is: 6,126,476.90
Step by Step Solution
- Step 1: Write the proportion equation
8,160,535.08 : 11,261,611.53 = 4,439,447.19 : x - Step 2: Convert to fraction form
8,160,535.08/11,261,611.53 = 4,439,447.19/x - Step 3: Cross multiply
8,160,535.08x = 11,261,611.53 × 4,439,447.19 - Step 4: Simplify right side
8,160,535.08x = 49,995,329,661,730.10 - Step 5: Solve for x
x = 49,995,329,661,730.10/8,160,535.08 - Step 6: Final answer
x = 6,126,476.90
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1.5x scale
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.