Finding the Fourth Proportional to 17,375,117.40, 26,075,117.70 and 7,284,979.80
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Solution
The fourth proportional to 17,375,117.40, 26,075,117.70 and 7,284,979.80 is: 10,932,686.17
Step by Step Solution
- Step 1: Write the proportion equation
17,375,117.40 : 26,075,117.70 = 7,284,979.80 : x - Step 2: Convert to fraction form
17,375,117.40/26,075,117.70 = 7,284,979.80/x - Step 3: Cross multiply
17,375,117.40x = 26,075,117.70 × 7,284,979.80 - Step 4: Simplify right side
17,375,117.40x = 189,956,705,727,122.44 - Step 5: Solve for x
x = 189,956,705,727,122.44/17,375,117.40 - Step 6: Final answer
x = 10,932,686.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.