Finding the Fourth Proportional to 6,372,247.88, 8,793,675.72 and 3,471,629.84
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Solution
The fourth proportional to 6,372,247.88, 8,793,675.72 and 3,471,629.84 is: 4,790,834.82
Step by Step Solution
- Step 1: Write the proportion equation
6,372,247.88 : 8,793,675.72 = 3,471,629.84 : x - Step 2: Convert to fraction form
6,372,247.88/8,793,675.72 = 3,471,629.84/x - Step 3: Cross multiply
6,372,247.88x = 8,793,675.72 × 3,471,629.84 - Step 4: Simplify right side
6,372,247.88x = 30,528,387,032,835.48 - Step 5: Solve for x
x = 30,528,387,032,835.48/6,372,247.88 - Step 6: Final answer
x = 4,790,834.82
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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.