Finding the Fourth Proportional to 11,859,758.04, 17,789,792.88 and 3,224,284.68
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Solution
The fourth proportional to 11,859,758.04, 17,789,792.88 and 3,224,284.68 is: 4,836,469.38
Step by Step Solution
- Step 1: Write the proportion equation
11,859,758.04 : 17,789,792.88 = 3,224,284.68 : x - Step 2: Convert to fraction form
11,859,758.04/17,789,792.88 = 3,224,284.68/x - Step 3: Cross multiply
11,859,758.04x = 17,789,792.88 × 3,224,284.68 - Step 4: Simplify right side
11,859,758.04x = 57,359,356,643,357.08 - Step 5: Solve for x
x = 57,359,356,643,357.08/11,859,758.04 - Step 6: Final answer
x = 4,836,469.38
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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.