Finding the Fourth Proportional to 5,767,092.76, 7,958,266.68 and 3,188,618.68
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Solution
The fourth proportional to 5,767,092.76, 7,958,266.68 and 3,188,618.68 is: 4,400,116.12
Step by Step Solution
- Step 1: Write the proportion equation
5,767,092.76 : 7,958,266.68 = 3,188,618.68 : x - Step 2: Convert to fraction form
5,767,092.76/7,958,266.68 = 3,188,618.68/x - Step 3: Cross multiply
5,767,092.76x = 7,958,266.68 × 3,188,618.68 - Step 4: Simplify right side
5,767,092.76x = 25,375,877,796,269.58 - Step 5: Solve for x
x = 25,375,877,796,269.58/5,767,092.76 - Step 6: Final answer
x = 4,400,116.12
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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.