Finding the Fourth Proportional to 6,651,737.10, 9,980,230.05 and 2,607,536.70
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Solution
The fourth proportional to 6,651,737.10, 9,980,230.05 and 2,607,536.70 is: 3,912,333.84
Step by Step Solution
- Step 1: Write the proportion equation
6,651,737.10 : 9,980,230.05 = 2,607,536.70 : x - Step 2: Convert to fraction form
6,651,737.10/9,980,230.05 = 2,607,536.70/x - Step 3: Cross multiply
6,651,737.10x = 9,980,230.05 × 2,607,536.70 - Step 4: Simplify right side
6,651,737.10x = 26,023,816,129,817.84 - Step 5: Solve for x
x = 26,023,816,129,817.84/6,651,737.10 - Step 6: Final answer
x = 3,912,333.84
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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.