Finding the Fourth Proportional to 9,237,538.62, 13,857,590.97 and 2,848,293.18
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Solution
The fourth proportional to 9,237,538.62, 13,857,590.97 and 2,848,293.18 is: 4,272,835.38
Step by Step Solution
- Step 1: Write the proportion equation
9,237,538.62 : 13,857,590.97 = 2,848,293.18 : x - Step 2: Convert to fraction form
9,237,538.62/13,857,590.97 = 2,848,293.18/x - Step 3: Cross multiply
9,237,538.62x = 13,857,590.97 × 2,848,293.18 - Step 4: Simplify right side
9,237,538.62x = 39,470,481,851,080.59 - Step 5: Solve for x
x = 39,470,481,851,080.59/9,237,538.62 - Step 6: Final answer
x = 4,272,835.38
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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.