Finding the Fourth Proportional to 7,922,976.66, 11,885,252.58 and 2,874,680.82
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Solution
The fourth proportional to 7,922,976.66, 11,885,252.58 and 2,874,680.82 is: 4,312,306.99
Step by Step Solution
- Step 1: Write the proportion equation
7,922,976.66 : 11,885,252.58 = 2,874,680.82 : x - Step 2: Convert to fraction form
7,922,976.66/11,885,252.58 = 2,874,680.82/x - Step 3: Cross multiply
7,922,976.66x = 11,885,252.58 × 2,874,680.82 - Step 4: Simplify right side
7,922,976.66x = 34,166,307,632,581.52 - Step 5: Solve for x
x = 34,166,307,632,581.52/7,922,976.66 - Step 6: Final answer
x = 4,312,306.99
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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.