Finding the Fourth Proportional to 6,292,113.74, 8,682,866.88 and 3,714,624.80
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Solution
The fourth proportional to 6,292,113.74, 8,682,866.88 and 3,714,624.80 is: 5,126,034.59
Step by Step Solution
- Step 1: Write the proportion equation
6,292,113.74 : 8,682,866.88 = 3,714,624.80 : x - Step 2: Convert to fraction form
6,292,113.74/8,682,866.88 = 3,714,624.80/x - Step 3: Cross multiply
6,292,113.74x = 8,682,866.88 × 3,714,624.80 - Step 4: Simplify right side
6,292,113.74x = 32,253,592,647,546.62 - Step 5: Solve for x
x = 32,253,592,647,546.62/6,292,113.74 - Step 6: Final answer
x = 5,126,034.59
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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.