Finding the Fourth Proportional to 14,841,993.12, 22,265,786.30 and 5,622,727.12
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Solution
The fourth proportional to 14,841,993.12, 22,265,786.30 and 5,622,727.12 is: 8,435,150.15
Step by Step Solution
- Step 1: Write the proportion equation
14,841,993.12 : 22,265,786.30 = 5,622,727.12 : x - Step 2: Convert to fraction form
14,841,993.12/22,265,786.30 = 5,622,727.12/x - Step 3: Cross multiply
14,841,993.12x = 22,265,786.30 × 5,622,727.12 - Step 4: Simplify right side
14,841,993.12x = 125,194,440,424,984.19 - Step 5: Solve for x
x = 125,194,440,424,984.19/14,841,993.12 - Step 6: Final answer
x = 8,435,150.15
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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.