Finding the Fourth Proportional to 8,087,546.44, 12,125,341.86 and 4,891,902.04
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Solution
The fourth proportional to 8,087,546.44, 12,125,341.86 and 4,891,902.04 is: 7,334,237.28
Step by Step Solution
- Step 1: Write the proportion equation
8,087,546.44 : 12,125,341.86 = 4,891,902.04 : x - Step 2: Convert to fraction form
8,087,546.44/12,125,341.86 = 4,891,902.04/x - Step 3: Cross multiply
8,087,546.44x = 12,125,341.86 × 4,891,902.04 - Step 4: Simplify right side
8,087,546.44x = 59,315,984,580,631.39 - Step 5: Solve for x
x = 59,315,984,580,631.39/8,087,546.44 - Step 6: Final answer
x = 7,334,237.28
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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.