Finding the Fourth Proportional to 6,350,480.19, 8,763,723.32 and 3,449,892.87
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Solution
The fourth proportional to 6,350,480.19, 8,763,723.32 and 3,449,892.87 is: 4,760,885.11
Step by Step Solution
- Step 1: Write the proportion equation
6,350,480.19 : 8,763,723.32 = 3,449,892.87 : x - Step 2: Convert to fraction form
6,350,480.19/8,763,723.32 = 3,449,892.87/x - Step 3: Cross multiply
6,350,480.19x = 8,763,723.32 × 3,449,892.87 - Step 4: Simplify right side
6,350,480.19x = 30,233,906,579,071.26 - Step 5: Solve for x
x = 30,233,906,579,071.26/6,350,480.19 - Step 6: Final answer
x = 4,760,885.11
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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.