Finding the Fourth Proportional to 5,743,828.41, 7,926,127.07 and 3,165,365.13
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Solution
The fourth proportional to 5,743,828.41, 7,926,127.07 and 3,165,365.13 is: 4,368,007.61
Step by Step Solution
- Step 1: Write the proportion equation
5,743,828.41 : 7,926,127.07 = 3,165,365.13 : x - Step 2: Convert to fraction form
5,743,828.41/7,926,127.07 = 3,165,365.13/x - Step 3: Cross multiply
5,743,828.41x = 7,926,127.07 × 3,165,365.13 - Step 4: Simplify right side
5,743,828.41x = 25,089,086,227,500.24 - Step 5: Solve for x
x = 25,089,086,227,500.24/5,743,828.41 - Step 6: Final answer
x = 4,368,007.61
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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.