Finding the Fourth Proportional to 6,495,162.21, 9,744,907.03 and 2,177,639.66
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Solution
The fourth proportional to 6,495,162.21, 9,744,907.03 and 2,177,639.66 is: 3,267,184.92
Step by Step Solution
- Step 1: Write the proportion equation
6,495,162.21 : 9,744,907.03 = 2,177,639.66 : x - Step 2: Convert to fraction form
6,495,162.21/9,744,907.03 = 2,177,639.66/x - Step 3: Cross multiply
6,495,162.21x = 9,744,907.03 × 2,177,639.66 - Step 4: Simplify right side
6,495,162.21x = 21,220,896,050,458.98 - Step 5: Solve for x
x = 21,220,896,050,458.98/6,495,162.21 - Step 6: Final answer
x = 3,267,184.92
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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.