Finding the Fourth Proportional to 6,666,611.66, 10,000,508.18 and 1,874,342.63
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Solution
The fourth proportional to 6,666,611.66, 10,000,508.18 and 1,874,342.63 is: 2,811,680.02
Step by Step Solution
- Step 1: Write the proportion equation
6,666,611.66 : 10,000,508.18 = 1,874,342.63 : x - Step 2: Convert to fraction form
6,666,611.66/10,000,508.18 = 1,874,342.63/x - Step 3: Cross multiply
6,666,611.66x = 10,000,508.18 × 1,874,342.63 - Step 4: Simplify right side
6,666,611.66x = 18,744,378,794,066 - Step 5: Solve for x
x = 18,744,378,794,066/6,666,611.66 - Step 6: Final answer
x = 2,811,680.02
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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.