Finding the Fourth Proportional to 7,796,374.29, 10,757,801.27 and 4,488,029.02
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Solution
The fourth proportional to 7,796,374.29, 10,757,801.27 and 4,488,029.02 is: 6,192,791.99
Step by Step Solution
- Step 1: Write the proportion equation
7,796,374.29 : 10,757,801.27 = 4,488,029.02 : x - Step 2: Convert to fraction form
7,796,374.29/10,757,801.27 = 4,488,029.02/x - Step 3: Cross multiply
7,796,374.29x = 10,757,801.27 × 4,488,029.02 - Step 4: Simplify right side
7,796,374.29x = 48,281,324,288,066.66 - Step 5: Solve for x
x = 48,281,324,288,066.66/7,796,374.29 - Step 6: Final answer
x = 6,192,791.99
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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.