Finding the Fourth Proportional to 5,937,026.70, 8,193,112.47 and 3,220,772.70
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Solution
The fourth proportional to 5,937,026.70, 8,193,112.47 and 3,220,772.70 is: 4,444,674.80
Step by Step Solution
- Step 1: Write the proportion equation
5,937,026.70 : 8,193,112.47 = 3,220,772.70 : x - Step 2: Convert to fraction form
5,937,026.70/8,193,112.47 = 3,220,772.70/x - Step 3: Cross multiply
5,937,026.70x = 8,193,112.47 × 3,220,772.70 - Step 4: Simplify right side
5,937,026.70x = 26,388,152,971,405.57 - Step 5: Solve for x
x = 26,388,152,971,405.57/5,937,026.70 - Step 6: Final answer
x = 4,444,674.80
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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.