Finding the Fourth Proportional to 11,218,802.22, 15,481,946.75 and 6,062,163.62
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Solution
The fourth proportional to 11,218,802.22, 15,481,946.75 and 6,062,163.62 is: 8,365,785.62
Step by Step Solution
- Step 1: Write the proportion equation
11,218,802.22 : 15,481,946.75 = 6,062,163.62 : x - Step 2: Convert to fraction form
11,218,802.22/15,481,946.75 = 6,062,163.62/x - Step 3: Cross multiply
11,218,802.22x = 15,481,946.75 × 6,062,163.62 - Step 4: Simplify right side
11,218,802.22x = 93,854,094,246,906.69 - Step 5: Solve for x
x = 93,854,094,246,906.69/11,218,802.22 - Step 6: Final answer
x = 8,365,785.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.