Finding the Fourth Proportional to 7,450,861.59, 11,166,942.93 and 3,186,014.76
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Solution
The fourth proportional to 7,450,861.59, 11,166,942.93 and 3,186,014.76 is: 4,775,024.28
Step by Step Solution
- Step 1: Write the proportion equation
7,450,861.59 : 11,166,942.93 = 3,186,014.76 : x - Step 2: Convert to fraction form
7,450,861.59/11,166,942.93 = 3,186,014.76/x - Step 3: Cross multiply
7,450,861.59x = 11,166,942.93 × 3,186,014.76 - Step 4: Simplify right side
7,450,861.59x = 35,578,044,999,057.64 - Step 5: Solve for x
x = 35,578,044,999,057.64/7,450,861.59 - Step 6: Final answer
x = 4,775,024.28
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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.