Finding the Fourth Proportional to 10,516,574, 14,512,872.12 and 5,687,678
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Solution
The fourth proportional to 10,516,574, 14,512,872.12 and 5,687,678 is: 7,848,995.64
Step by Step Solution
- Step 1: Write the proportion equation
10,516,574 : 14,512,872.12 = 5,687,678 : x - Step 2: Convert to fraction form
10,516,574/14,512,872.12 = 5,687,678/x - Step 3: Cross multiply
10,516,574x = 14,512,872.12 × 5,687,678 - Step 4: Simplify right side
10,516,574x = 82,544,543,473,737.36 - Step 5: Solve for x
x = 82,544,543,473,737.36/10,516,574 - Step 6: Final answer
x = 7,848,995.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.