Finding the Fourth Proportional to 7,310,952.66, 10,089,791.68 and 4,047,767.44
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Solution
The fourth proportional to 7,310,952.66, 10,089,791.68 and 4,047,767.44 is: 5,586,293.90
Step by Step Solution
- Step 1: Write the proportion equation
7,310,952.66 : 10,089,791.68 = 4,047,767.44 : x - Step 2: Convert to fraction form
7,310,952.66/10,089,791.68 = 4,047,767.44/x - Step 3: Cross multiply
7,310,952.66x = 10,089,791.68 × 4,047,767.44 - Step 4: Simplify right side
7,310,952.66x = 40,841,130,238,686.90 - Step 5: Solve for x
x = 40,841,130,238,686.90/7,310,952.66 - Step 6: Final answer
x = 5,586,293.90
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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.