Finding the Fourth Proportional to 11,832,162.96, 17,750,544.93 and 4,545,089.94
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Solution
The fourth proportional to 11,832,162.96, 17,750,544.93 and 4,545,089.94 is: 6,818,518.60
Step by Step Solution
- Step 1: Write the proportion equation
11,832,162.96 : 17,750,544.93 = 4,545,089.94 : x - Step 2: Convert to fraction form
11,832,162.96/17,750,544.93 = 4,545,089.94/x - Step 3: Cross multiply
11,832,162.96x = 17,750,544.93 × 4,545,089.94 - Step 4: Simplify right side
11,832,162.96x = 80,677,823,190,861.02 - Step 5: Solve for x
x = 80,677,823,190,861.02/11,832,162.96 - Step 6: Final answer
x = 6,818,518.60
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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.