Finding the Fourth Proportional to 6,624,474.56, 9,936,711.04 and 2,136,750.56
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Solution
The fourth proportional to 6,624,474.56, 9,936,711.04 and 2,136,750.56 is: 3,205,125.58
Step by Step Solution
- Step 1: Write the proportion equation
6,624,474.56 : 9,936,711.04 = 2,136,750.56 : x - Step 2: Convert to fraction form
6,624,474.56/9,936,711.04 = 2,136,750.56/x - Step 3: Cross multiply
6,624,474.56x = 9,936,711.04 × 2,136,750.56 - Step 4: Simplify right side
6,624,474.56x = 21,232,272,879,278.18 - Step 5: Solve for x
x = 21,232,272,879,278.18/6,624,474.56 - Step 6: Final answer
x = 3,205,125.58
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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.