Finding the Fourth Proportional to 6,737,621.10, 10,106,431.65 and 2,476,907.70
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Solution
The fourth proportional to 6,737,621.10, 10,106,431.65 and 2,476,907.70 is: 3,715,361.55
Step by Step Solution
- Step 1: Write the proportion equation
6,737,621.10 : 10,106,431.65 = 2,476,907.70 : x - Step 2: Convert to fraction form
6,737,621.10/10,106,431.65 = 2,476,907.70/x - Step 3: Cross multiply
6,737,621.10x = 10,106,431.65 × 2,476,907.70 - Step 4: Simplify right side
6,737,621.10x = 25,032,698,373,408.71 - Step 5: Solve for x
x = 25,032,698,373,408.71/6,737,621.10 - Step 6: Final answer
x = 3,715,361.55
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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.