Finding the Fourth Proportional to 11,046,787.75, 16,570,772.12 and 3,474,343.99
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Solution
The fourth proportional to 11,046,787.75, 16,570,772.12 and 3,474,343.99 is: 5,211,701.70
Step by Step Solution
- Step 1: Write the proportion equation
11,046,787.75 : 16,570,772.12 = 3,474,343.99 : x - Step 2: Convert to fraction form
11,046,787.75/16,570,772.12 = 3,474,343.99/x - Step 3: Cross multiply
11,046,787.75x = 16,570,772.12 × 3,474,343.99 - Step 4: Simplify right side
11,046,787.75x = 57,572,562,524,781.56 - Step 5: Solve for x
x = 57,572,562,524,781.56/11,046,787.75 - Step 6: Final answer
x = 5,211,701.70
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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.