Finding the Fourth Proportional to 17,593,611.48, 26,382,135.42 and 6,815,958.84
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Solution
The fourth proportional to 17,593,611.48, 26,382,135.42 and 6,815,958.84 is: 10,220,729.80
Step by Step Solution
- Step 1: Write the proportion equation
17,593,611.48 : 26,382,135.42 = 6,815,958.84 : x - Step 2: Convert to fraction form
17,593,611.48/26,382,135.42 = 6,815,958.84/x - Step 3: Cross multiply
17,593,611.48x = 26,382,135.42 × 6,815,958.84 - Step 4: Simplify right side
17,593,611.48x = 179,819,549,134,026.12 - Step 5: Solve for x
x = 179,819,549,134,026.12/17,593,611.48 - Step 6: Final answer
x = 10,220,729.80
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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.