Finding the Fourth Proportional to 9,873,391.91, 14,800,370.49 and 5,769,504.63
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Solution
The fourth proportional to 9,873,391.91, 14,800,370.49 and 5,769,504.63 is: 8,648,578.61
Step by Step Solution
- Step 1: Write the proportion equation
9,873,391.91 : 14,800,370.49 = 5,769,504.63 : x - Step 2: Convert to fraction form
9,873,391.91/14,800,370.49 = 5,769,504.63/x - Step 3: Cross multiply
9,873,391.91x = 14,800,370.49 × 5,769,504.63 - Step 4: Simplify right side
9,873,391.91x = 85,390,806,067,770.38 - Step 5: Solve for x
x = 85,390,806,067,770.38/9,873,391.91 - Step 6: Final answer
x = 8,648,578.61
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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.