Finding the Fourth Proportional to 7,378,093.53, 11,063,925.99 and 3,919,076.19
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Solution
The fourth proportional to 7,378,093.53, 11,063,925.99 and 3,919,076.19 is: 5,876,906.92
Step by Step Solution
- Step 1: Write the proportion equation
7,378,093.53 : 11,063,925.99 = 3,919,076.19 : x - Step 2: Convert to fraction form
7,378,093.53/11,063,925.99 = 3,919,076.19/x - Step 3: Cross multiply
7,378,093.53x = 11,063,925.99 × 3,919,076.19 - Step 4: Simplify right side
7,378,093.53x = 43,360,368,915,331.18 - Step 5: Solve for x
x = 43,360,368,915,331.18/7,378,093.53 - Step 6: Final answer
x = 5,876,906.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.