Finding the Fourth Proportional to 6,654,626.68, 9,183,412.44 and 3,598,840.96
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Solution
The fourth proportional to 6,654,626.68, 9,183,412.44 and 3,598,840.96 is: 4,966,415.46
Step by Step Solution
- Step 1: Write the proportion equation
6,654,626.68 : 9,183,412.44 = 3,598,840.96 : x - Step 2: Convert to fraction form
6,654,626.68/9,183,412.44 = 3,598,840.96/x - Step 3: Cross multiply
6,654,626.68x = 9,183,412.44 × 3,598,840.96 - Step 4: Simplify right side
6,654,626.68x = 33,049,640,841,645.54 - Step 5: Solve for x
x = 33,049,640,841,645.54/6,654,626.68 - Step 6: Final answer
x = 4,966,415.46
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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.