Finding the Fourth Proportional to 11,137,906.68, 16,706,873.43 and 3,050,952.09
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Solution
The fourth proportional to 11,137,906.68, 16,706,873.43 and 3,050,952.09 is: 4,576,431.81
Step by Step Solution
- Step 1: Write the proportion equation
11,137,906.68 : 16,706,873.43 = 3,050,952.09 : x - Step 2: Convert to fraction form
11,137,906.68/16,706,873.43 = 3,050,952.09/x - Step 3: Cross multiply
11,137,906.68x = 16,706,873.43 × 3,050,952.09 - Step 4: Simplify right side
11,137,906.68x = 50,971,870,408,623.97 - Step 5: Solve for x
x = 50,971,870,408,623.97/11,137,906.68 - Step 6: Final answer
x = 4,576,431.81
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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.