Finding the Fourth Proportional to 10,273,117.64, 15,409,302.72 and 3,084,464.70
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Solution
The fourth proportional to 10,273,117.64, 15,409,302.72 and 3,084,464.70 is: 4,626,584.84
Step by Step Solution
- Step 1: Write the proportion equation
10,273,117.64 : 15,409,302.72 = 3,084,464.70 : x - Step 2: Convert to fraction form
10,273,117.64/15,409,302.72 = 3,084,464.70/x - Step 3: Cross multiply
10,273,117.64x = 15,409,302.72 × 3,084,464.70 - Step 4: Simplify right side
10,273,117.64x = 47,529,450,297,237.36 - Step 5: Solve for x
x = 47,529,450,297,237.36/10,273,117.64 - Step 6: Final answer
x = 4,626,584.84
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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.