Finding the Fourth Proportional to 10,419,270.26, 15,620,558.94 and 4,951,620.82
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Solution
The fourth proportional to 10,419,270.26, 15,620,558.94 and 4,951,620.82 is: 7,423,464.69
Step by Step Solution
- Step 1: Write the proportion equation
10,419,270.26 : 15,620,558.94 = 4,951,620.82 : x - Step 2: Convert to fraction form
10,419,270.26/15,620,558.94 = 4,951,620.82/x - Step 3: Cross multiply
10,419,270.26x = 15,620,558.94 × 4,951,620.82 - Step 4: Simplify right side
10,419,270.26x = 77,347,084,867,341.14 - Step 5: Solve for x
x = 77,347,084,867,341.14/10,419,270.26 - Step 6: Final answer
x = 7,423,464.69
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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.