Finding the Fourth Proportional to 8,721,435.94, 13,083,350.74 and 2,962,623.48
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Solution
The fourth proportional to 8,721,435.94, 13,083,350.74 and 2,962,623.48 is: 4,444,341.78
Step by Step Solution
- Step 1: Write the proportion equation
8,721,435.94 : 13,083,350.74 = 2,962,623.48 : x - Step 2: Convert to fraction form
8,721,435.94/13,083,350.74 = 2,962,623.48/x - Step 3: Cross multiply
8,721,435.94x = 13,083,350.74 × 2,962,623.48 - Step 4: Simplify right side
8,721,435.94x = 38,761,042,099,399.38 - Step 5: Solve for x
x = 38,761,042,099,399.38/8,721,435.94 - Step 6: Final answer
x = 4,444,341.78
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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.