Finding the Fourth Proportional to 7,705,677.42, 11,557,595.97 and 2,026,344.06
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Solution
The fourth proportional to 7,705,677.42, 11,557,595.97 and 2,026,344.06 is: 3,039,274.12
Step by Step Solution
- Step 1: Write the proportion equation
7,705,677.42 : 11,557,595.97 = 2,026,344.06 : x - Step 2: Convert to fraction form
7,705,677.42/11,557,595.97 = 2,026,344.06/x - Step 3: Cross multiply
7,705,677.42x = 11,557,595.97 × 2,026,344.06 - Step 4: Simplify right side
7,705,677.42x = 23,419,665,941,689.44 - Step 5: Solve for x
x = 23,419,665,941,689.44/7,705,677.42 - Step 6: Final answer
x = 3,039,274.12
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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.