Finding the Fourth Proportional to 11,032,377.66, 16,550,960.41 and 3,355,822.98
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Solution
The fourth proportional to 11,032,377.66, 16,550,960.41 and 3,355,822.98 is: 5,034,462.65
Step by Step Solution
- Step 1: Write the proportion equation
11,032,377.66 : 16,550,960.41 = 3,355,822.98 : x - Step 2: Convert to fraction form
11,032,377.66/16,550,960.41 = 3,355,822.98/x - Step 3: Cross multiply
11,032,377.66x = 16,550,960.41 × 3,355,822.98 - Step 4: Simplify right side
11,032,377.66x = 55,542,093,289,143 - Step 5: Solve for x
x = 55,542,093,289,143/11,032,377.66 - Step 6: Final answer
x = 5,034,462.65
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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.