Finding the Fourth Proportional to 9,201,373.68, 13,802,063.76 and 2,469,787.68
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Solution
The fourth proportional to 9,201,373.68, 13,802,063.76 and 2,469,787.68 is: 3,704,682.39
Step by Step Solution
- Step 1: Write the proportion equation
9,201,373.68 : 13,802,063.76 = 2,469,787.68 : x - Step 2: Convert to fraction form
9,201,373.68/13,802,063.76 = 2,469,787.68/x - Step 3: Cross multiply
9,201,373.68x = 13,802,063.76 × 2,469,787.68 - Step 4: Simplify right side
9,201,373.68x = 34,088,167,033,022.48 - Step 5: Solve for x
x = 34,088,167,033,022.48/9,201,373.68 - Step 6: Final answer
x = 3,704,682.39
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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.