Finding the Fourth Proportional to 7,283,124.26, 10,049,211.12 and 4,185,049.08
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Solution
The fourth proportional to 7,283,124.26, 10,049,211.12 and 4,185,049.08 is: 5,774,505.59
Step by Step Solution
- Step 1: Write the proportion equation
7,283,124.26 : 10,049,211.12 = 4,185,049.08 : x - Step 2: Convert to fraction form
7,283,124.26/10,049,211.12 = 4,185,049.08/x - Step 3: Cross multiply
7,283,124.26x = 10,049,211.12 × 4,185,049.08 - Step 4: Simplify right side
7,283,124.26x = 42,056,441,752,481.77 - Step 5: Solve for x
x = 42,056,441,752,481.77/7,283,124.26 - Step 6: Final answer
x = 5,774,505.59
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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.