Finding the Fourth Proportional to 11,137,918.14, 16,706,890.41 and 3,050,963.49
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Solution
The fourth proportional to 11,137,918.14, 16,706,890.41 and 3,050,963.49 is: 4,576,448.85
Step by Step Solution
- Step 1: Write the proportion equation
11,137,918.14 : 16,706,890.41 = 3,050,963.49 : x - Step 2: Convert to fraction form
11,137,918.14/16,706,890.41 = 3,050,963.49/x - Step 3: Cross multiply
11,137,918.14x = 16,706,890.41 × 3,050,963.49 - Step 4: Simplify right side
11,137,918.14x = 50,972,112,672,341.13 - Step 5: Solve for x
x = 50,972,112,672,341.13/11,137,918.14 - Step 6: Final answer
x = 4,576,448.85
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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.