Finding the Fourth Proportional to 17,412,368.72, 26,121,075.35 and 6,481,649.78
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Solution
The fourth proportional to 17,412,368.72, 26,121,075.35 and 6,481,649.78 is: 9,723,413.56
Step by Step Solution
- Step 1: Write the proportion equation
17,412,368.72 : 26,121,075.35 = 6,481,649.78 : x - Step 2: Convert to fraction form
17,412,368.72/26,121,075.35 = 6,481,649.78/x - Step 3: Cross multiply
17,412,368.72x = 26,121,075.35 × 6,481,649.78 - Step 4: Simplify right side
17,412,368.72x = 169,307,662,132,677.31 - Step 5: Solve for x
x = 169,307,662,132,677.31/17,412,368.72 - Step 6: Final answer
x = 9,723,413.56
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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.