Finding the Fourth Proportional to 6,372,493.81, 9,558,750.09 and 4,864,737.67
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Solution
The fourth proportional to 6,372,493.81, 9,558,750.09 and 4,864,737.67 is: 7,297,113.66
Step by Step Solution
- Step 1: Write the proportion equation
6,372,493.81 : 9,558,750.09 = 4,864,737.67 : x - Step 2: Convert to fraction form
6,372,493.81/9,558,750.09 = 4,864,737.67/x - Step 3: Cross multiply
6,372,493.81x = 9,558,750.09 × 4,864,737.67 - Step 4: Simplify right side
6,372,493.81x = 46,500,811,640,938.89 - Step 5: Solve for x
x = 46,500,811,640,938.89/6,372,493.81 - Step 6: Final answer
x = 7,297,113.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.