Finding the Fourth Proportional to 10,699,394.68, 16,049,600.50 and 3,413,625.65
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Solution
The fourth proportional to 10,699,394.68, 16,049,600.50 and 3,413,625.65 is: 5,120,600.70
Step by Step Solution
- Step 1: Write the proportion equation
10,699,394.68 : 16,049,600.50 = 3,413,625.65 : x - Step 2: Convert to fraction form
10,699,394.68/16,049,600.50 = 3,413,625.65/x - Step 3: Cross multiply
10,699,394.68x = 16,049,600.50 × 3,413,625.65 - Step 4: Simplify right side
10,699,394.68x = 54,787,327,939,052.82 - Step 5: Solve for x
x = 54,787,327,939,052.82/10,699,394.68 - Step 6: Final answer
x = 5,120,600.70
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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.