Finding the Fourth Proportional to 13,267,732.05, 19,900,849.47 and 5,879,651.79
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Solution
The fourth proportional to 13,267,732.05, 19,900,849.47 and 5,879,651.79 is: 8,819,145.94
Step by Step Solution
- Step 1: Write the proportion equation
13,267,732.05 : 19,900,849.47 = 5,879,651.79 : x - Step 2: Convert to fraction form
13,267,732.05/19,900,849.47 = 5,879,651.79/x - Step 3: Cross multiply
13,267,732.05x = 19,900,849.47 × 5,879,651.79 - Step 4: Simplify right side
13,267,732.05x = 117,010,065,208,806.05 - Step 5: Solve for x
x = 117,010,065,208,806.05/13,267,732.05 - Step 6: Final answer
x = 8,819,145.94
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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.