Finding the Fourth Proportional to 7,713,087.44, 11,569,745.46 and 2,919,489.68
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Solution
The fourth proportional to 7,713,087.44, 11,569,745.46 and 2,919,489.68 is: 4,379,277.78
Step by Step Solution
- Step 1: Write the proportion equation
7,713,087.44 : 11,569,745.46 = 2,919,489.68 : x - Step 2: Convert to fraction form
7,713,087.44/11,569,745.46 = 2,919,489.68/x - Step 3: Cross multiply
7,713,087.44x = 11,569,745.46 × 2,919,489.68 - Step 4: Simplify right side
7,713,087.44x = 33,777,752,470,696.86 - Step 5: Solve for x
x = 33,777,752,470,696.86/7,713,087.44 - Step 6: Final answer
x = 4,379,277.78
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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.