Finding the Fourth Proportional to 5,866,820.21, 8,096,586.05 and 3,288,501.65
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Solution
The fourth proportional to 5,866,820.21, 8,096,586.05 and 3,288,501.65 is: 4,538,342.00
Step by Step Solution
- Step 1: Write the proportion equation
5,866,820.21 : 8,096,586.05 = 3,288,501.65 : x - Step 2: Convert to fraction form
5,866,820.21/8,096,586.05 = 3,288,501.65/x - Step 3: Cross multiply
5,866,820.21x = 8,096,586.05 × 3,288,501.65 - Step 4: Simplify right side
5,866,820.21x = 26,625,636,568,349.47 - Step 5: Solve for x
x = 26,625,636,568,349.47/5,866,820.21 - Step 6: Final answer
x = 4,538,342.00
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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.