Finding the Fourth Proportional to 6,100,862.64, 8,419,937.09 and 3,522,539.09
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Solution
The fourth proportional to 6,100,862.64, 8,419,937.09 and 3,522,539.09 is: 4,861,535.04
Step by Step Solution
- Step 1: Write the proportion equation
6,100,862.64 : 8,419,937.09 = 3,522,539.09 : x - Step 2: Convert to fraction form
6,100,862.64/8,419,937.09 = 3,522,539.09/x - Step 3: Cross multiply
6,100,862.64x = 8,419,937.09 × 3,522,539.09 - Step 4: Simplify right side
6,100,862.64x = 29,659,557,475,153.47 - Step 5: Solve for x
x = 29,659,557,475,153.47/6,100,862.64 - Step 6: Final answer
x = 4,861,535.04
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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.