Finding the Fourth Proportional to 11,137,908.81, 16,706,876.44 and 3,050,954.17
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Solution
The fourth proportional to 11,137,908.81, 16,706,876.44 and 3,050,954.17 is: 4,576,434.88
Step by Step Solution
- Step 1: Write the proportion equation
11,137,908.81 : 16,706,876.44 = 3,050,954.17 : x - Step 2: Convert to fraction form
11,137,908.81/16,706,876.44 = 3,050,954.17/x - Step 3: Cross multiply
11,137,908.81x = 16,706,876.44 × 3,050,954.17 - Step 4: Simplify right side
11,137,908.81x = 50,971,914,342,292.75 - Step 5: Solve for x
x = 50,971,914,342,292.75/11,137,908.81 - Step 6: Final answer
x = 4,576,434.88
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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.