Finding the Fourth Proportional to 7,476,255.02, 11,214,382.48 and 1,796,479.34
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Solution
The fourth proportional to 7,476,255.02, 11,214,382.48 and 1,796,479.34 is: 2,694,718.99
Step by Step Solution
- Step 1: Write the proportion equation
7,476,255.02 : 11,214,382.48 = 1,796,479.34 : x - Step 2: Convert to fraction form
7,476,255.02/11,214,382.48 = 1,796,479.34/x - Step 3: Cross multiply
7,476,255.02x = 11,214,382.48 × 1,796,479.34 - Step 4: Simplify right side
7,476,255.02x = 20,146,406,380,106.05 - Step 5: Solve for x
x = 20,146,406,380,106.05/7,476,255.02 - Step 6: Final answer
x = 2,694,718.99
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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.