Finding the Fourth Proportional to 7,590,789.67, 10,475,441 and 4,153,104.49
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Solution
The fourth proportional to 7,590,789.67, 10,475,441 and 4,153,104.49 is: 5,731,366.95
Step by Step Solution
- Step 1: Write the proportion equation
7,590,789.67 : 10,475,441 = 4,153,104.49 : x - Step 2: Convert to fraction form
7,590,789.67/10,475,441 = 4,153,104.49/x - Step 3: Cross multiply
7,590,789.67x = 10,475,441 × 4,153,104.49 - Step 4: Simplify right side
7,590,789.67x = 43,505,601,051,830.09 - Step 5: Solve for x
x = 43,505,601,051,830.09/7,590,789.67 - Step 6: Final answer
x = 5,731,366.95
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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.