Finding the Fourth Proportional to 5,895,504.63, 8,135,955.36 and 3,317,277.06
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Solution
The fourth proportional to 5,895,504.63, 8,135,955.36 and 3,317,277.06 is: 4,577,931.79
Step by Step Solution
- Step 1: Write the proportion equation
5,895,504.63 : 8,135,955.36 = 3,317,277.06 : x - Step 2: Convert to fraction form
5,895,504.63/8,135,955.36 = 3,317,277.06/x - Step 3: Cross multiply
5,895,504.63x = 8,135,955.36 × 3,317,277.06 - Step 4: Simplify right side
5,895,504.63x = 26,989,218,076,912.04 - Step 5: Solve for x
x = 26,989,218,076,912.04/5,895,504.63 - Step 6: Final answer
x = 4,577,931.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.