Finding the Fourth Proportional to 6,847,582.08, 9,449,546.96 and 3,791,730.72
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Solution
The fourth proportional to 6,847,582.08, 9,449,546.96 and 3,791,730.72 is: 5,232,523.99
Step by Step Solution
- Step 1: Write the proportion equation
6,847,582.08 : 9,449,546.96 = 3,791,730.72 : x - Step 2: Convert to fraction form
6,847,582.08/9,449,546.96 = 3,791,730.72/x - Step 3: Cross multiply
6,847,582.08x = 9,449,546.96 × 3,791,730.72 - Step 4: Simplify right side
6,847,582.08x = 35,830,137,498,314.62 - Step 5: Solve for x
x = 35,830,137,498,314.62/6,847,582.08 - Step 6: Final answer
x = 5,232,523.99
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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.