Finding the Fourth Proportional to 6,636,861.99, 9,158,214.84 and 3,696,580.50
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Solution
The fourth proportional to 6,636,861.99, 9,158,214.84 and 3,696,580.50 is: 5,100,916.43
Step by Step Solution
- Step 1: Write the proportion equation
6,636,861.99 : 9,158,214.84 = 3,696,580.50 : x - Step 2: Convert to fraction form
6,636,861.99/9,158,214.84 = 3,696,580.50/x - Step 3: Cross multiply
6,636,861.99x = 9,158,214.84 × 3,696,580.50 - Step 4: Simplify right side
6,636,861.99x = 33,854,078,392,354.62 - Step 5: Solve for x
x = 33,854,078,392,354.62/6,636,861.99 - Step 6: Final answer
x = 5,100,916.43
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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.