Finding the Fourth Proportional to 7,700,194.58, 10,627,218.24 and 4,393,302.98
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Solution
The fourth proportional to 7,700,194.58, 10,627,218.24 and 4,393,302.98 is: 6,063,299.97
Step by Step Solution
- Step 1: Write the proportion equation
7,700,194.58 : 10,627,218.24 = 4,393,302.98 : x - Step 2: Convert to fraction form
7,700,194.58/10,627,218.24 = 4,393,302.98/x - Step 3: Cross multiply
7,700,194.58x = 10,627,218.24 × 4,393,302.98 - Step 4: Simplify right side
7,700,194.58x = 46,688,589,562,902.36 - Step 5: Solve for x
x = 46,688,589,562,902.36/7,700,194.58 - Step 6: Final answer
x = 6,063,299.97
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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.