Finding the Fourth Proportional to 17,581,316.10, 26,380,966.83 and 8,369,696.70
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Solution
The fourth proportional to 17,581,316.10, 26,380,966.83 and 8,369,696.70 is: 12,558,826.07
Step by Step Solution
- Step 1: Write the proportion equation
17,581,316.10 : 26,380,966.83 = 8,369,696.70 : x - Step 2: Convert to fraction form
17,581,316.10/26,380,966.83 = 8,369,696.70/x - Step 3: Cross multiply
17,581,316.10x = 26,380,966.83 × 8,369,696.70 - Step 4: Simplify right side
17,581,316.10x = 220,800,691,019,860.44 - Step 5: Solve for x
x = 220,800,691,019,860.44/17,581,316.10 - Step 6: Final answer
x = 12,558,826.07
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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.