Finding the Fourth Proportional to 17,475,374.36, 26,213,038.94 and 4,695,879.26
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Solution
The fourth proportional to 17,475,374.36, 26,213,038.94 and 4,695,879.26 is: 7,043,812.82
Step by Step Solution
- Step 1: Write the proportion equation
17,475,374.36 : 26,213,038.94 = 4,695,879.26 : x - Step 2: Convert to fraction form
17,475,374.36/26,213,038.94 = 4,695,879.26/x - Step 3: Cross multiply
17,475,374.36x = 26,213,038.94 × 4,695,879.26 - Step 4: Simplify right side
17,475,374.36x = 123,093,265,899,918.39 - Step 5: Solve for x
x = 123,093,265,899,918.39/17,475,374.36 - Step 6: Final answer
x = 7,043,812.82
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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.