Finding the Fourth Proportional to 6,268,302.17, 8,651,497.54 and 4,065,894.41
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Solution
The fourth proportional to 6,268,302.17, 8,651,497.54 and 4,065,894.41 is: 5,611,738.95
Step by Step Solution
- Step 1: Write the proportion equation
6,268,302.17 : 8,651,497.54 = 4,065,894.41 : x - Step 2: Convert to fraction form
6,268,302.17/8,651,497.54 = 4,065,894.41/x - Step 3: Cross multiply
6,268,302.17x = 8,651,497.54 × 4,065,894.41 - Step 4: Simplify right side
6,268,302.17x = 35,176,075,422,427.79 - Step 5: Solve for x
x = 35,176,075,422,427.79/6,268,302.17 - Step 6: Final answer
x = 5,611,738.95
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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.