Finding the Fourth Proportional to 6,175,277.52, 8,522,331.75 and 3,728,483.79
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Solution
The fourth proportional to 6,175,277.52, 8,522,331.75 and 3,728,483.79 is: 5,145,578.59
Step by Step Solution
- Step 1: Write the proportion equation
6,175,277.52 : 8,522,331.75 = 3,728,483.79 : x - Step 2: Convert to fraction form
6,175,277.52/8,522,331.75 = 3,728,483.79/x - Step 3: Cross multiply
6,175,277.52x = 8,522,331.75 × 3,728,483.79 - Step 4: Simplify right side
6,175,277.52x = 31,775,375,782,877.33 - Step 5: Solve for x
x = 31,775,375,782,877.33/6,175,277.52 - Step 6: Final answer
x = 5,145,578.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.