Finding the Fourth Proportional to 5,331,577.14, 7,357,612.32 and 3,266,596.62
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Solution
The fourth proportional to 5,331,577.14, 7,357,612.32 and 3,266,596.62 is: 4,507,925.31
Step by Step Solution
- Step 1: Write the proportion equation
5,331,577.14 : 7,357,612.32 = 3,266,596.62 : x - Step 2: Convert to fraction form
5,331,577.14/7,357,612.32 = 3,266,596.62/x - Step 3: Cross multiply
5,331,577.14x = 7,357,612.32 × 3,266,596.62 - Step 4: Simplify right side
5,331,577.14x = 24,034,351,535,782.36 - Step 5: Solve for x
x = 24,034,351,535,782.36/5,331,577.14 - Step 6: Final answer
x = 4,507,925.31
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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.