Finding the Fourth Proportional to 6,480,884.65, 9,722,728.21 and 3,447,809.68
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Solution
The fourth proportional to 6,480,884.65, 9,722,728.21 and 3,447,809.68 is: 5,172,459.97
Step by Step Solution
- Step 1: Write the proportion equation
6,480,884.65 : 9,722,728.21 = 3,447,809.68 : x - Step 2: Convert to fraction form
6,480,884.65/9,722,728.21 = 3,447,809.68/x - Step 3: Cross multiply
6,480,884.65x = 9,722,728.21 × 3,447,809.68 - Step 4: Simplify right side
6,480,884.65x = 33,522,116,393,173.35 - Step 5: Solve for x
x = 33,522,116,393,173.35/6,480,884.65 - Step 6: Final answer
x = 5,172,459.97
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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.