Finding the Fourth Proportional to 14,515,492.04, 21,773,210.97 and 4,287,534.05
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Solution
The fourth proportional to 14,515,492.04, 21,773,210.97 and 4,287,534.05 is: 6,431,293.08
Step by Step Solution
- Step 1: Write the proportion equation
14,515,492.04 : 21,773,210.97 = 4,287,534.05 : x - Step 2: Convert to fraction form
14,515,492.04/21,773,210.97 = 4,287,534.05/x - Step 3: Cross multiply
14,515,492.04x = 21,773,210.97 × 4,287,534.05 - Step 4: Simplify right side
14,515,492.04x = 93,353,383,482,219.81 - Step 5: Solve for x
x = 93,353,383,482,219.81/14,515,492.04 - Step 6: Final answer
x = 6,431,293.08
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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.