Finding the Fourth Proportional to 11,793,215.20, 16,274,604.36 and 6,636,577
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Solution
The fourth proportional to 11,793,215.20, 16,274,604.36 and 6,636,577 is: 9,158,457.91
Step by Step Solution
- Step 1: Write the proportion equation
11,793,215.20 : 16,274,604.36 = 6,636,577 : x - Step 2: Convert to fraction form
11,793,215.20/16,274,604.36 = 6,636,577/x - Step 3: Cross multiply
11,793,215.20x = 16,274,604.36 × 6,636,577 - Step 4: Simplify right side
11,793,215.20x = 108,007,664,979,675.72 - Step 5: Solve for x
x = 108,007,664,979,675.72/11,793,215.20 - Step 6: Final answer
x = 9,158,457.91
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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.