Finding the Fourth Proportional to 9,627,186.84, 14,445,451.13 and 4,235,136.63
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Solution
The fourth proportional to 9,627,186.84, 14,445,451.13 and 4,235,136.63 is: 6,354,759.73
Step by Step Solution
- Step 1: Write the proportion equation
9,627,186.84 : 14,445,451.13 = 4,235,136.63 : x - Step 2: Convert to fraction form
9,627,186.84/14,445,451.13 = 4,235,136.63/x - Step 3: Cross multiply
9,627,186.84x = 14,445,451.13 × 4,235,136.63 - Step 4: Simplify right side
9,627,186.84x = 61,178,459,196,362.21 - Step 5: Solve for x
x = 61,178,459,196,362.21/9,627,186.84 - Step 6: Final answer
x = 6,354,759.73
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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.