Finding the Fourth Proportional to 7,125,470.16, 10,676,995 and 5,510,181.84
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Solution
The fourth proportional to 7,125,470.16, 10,676,995 and 5,510,181.84 is: 8,256,603.79
Step by Step Solution
- Step 1: Write the proportion equation
7,125,470.16 : 10,676,995 = 5,510,181.84 : x - Step 2: Convert to fraction form
7,125,470.16/10,676,995 = 5,510,181.84/x - Step 3: Cross multiply
7,125,470.16x = 10,676,995 × 5,510,181.84 - Step 4: Simplify right side
7,125,470.16x = 58,832,183,954,770.80 - Step 5: Solve for x
x = 58,832,183,954,770.80/7,125,470.16 - Step 6: Final answer
x = 8,256,603.79
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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.