Finding the Fourth Proportional to 7,625,359.12, 11,434,550.64 and 4,552,744.72
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Solution
The fourth proportional to 7,625,359.12, 11,434,550.64 and 4,552,744.72 is: 6,827,034.53
Step by Step Solution
- Step 1: Write the proportion equation
7,625,359.12 : 11,434,550.64 = 4,552,744.72 : x - Step 2: Convert to fraction form
7,625,359.12/11,434,550.64 = 4,552,744.72/x - Step 3: Cross multiply
7,625,359.12x = 11,434,550.64 × 4,552,744.72 - Step 4: Simplify right side
7,625,359.12x = 52,058,590,051,832.62 - Step 5: Solve for x
x = 52,058,590,051,832.62/7,625,359.12 - Step 6: Final answer
x = 6,827,034.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.