Finding the Fourth Proportional to 6,790,181.19, 9,370,627.34 and 3,734,475.63
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Solution
The fourth proportional to 6,790,181.19, 9,370,627.34 and 3,734,475.63 is: 5,153,673.88
Step by Step Solution
- Step 1: Write the proportion equation
6,790,181.19 : 9,370,627.34 = 3,734,475.63 : x - Step 2: Convert to fraction form
6,790,181.19/9,370,627.34 = 3,734,475.63/x - Step 3: Cross multiply
6,790,181.19x = 9,370,627.34 × 3,734,475.63 - Step 4: Simplify right side
6,790,181.19x = 34,994,379,439,041.72 - Step 5: Solve for x
x = 34,994,379,439,041.72/6,790,181.19 - Step 6: Final answer
x = 5,153,673.88
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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.