Finding the Fourth Proportional to 6,863,502.68, 10,288,897.02 and 2,543,145.68
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Solution
The fourth proportional to 6,863,502.68, 10,288,897.02 and 2,543,145.68 is: 3,812,363.05
Step by Step Solution
- Step 1: Write the proportion equation
6,863,502.68 : 10,288,897.02 = 2,543,145.68 : x - Step 2: Convert to fraction form
6,863,502.68/10,288,897.02 = 2,543,145.68/x - Step 3: Cross multiply
6,863,502.68x = 10,288,897.02 × 2,543,145.68 - Step 4: Simplify right side
6,863,502.68x = 26,166,164,008,377.88 - Step 5: Solve for x
x = 26,166,164,008,377.88/6,863,502.68 - Step 6: Final answer
x = 3,812,363.05
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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.