Finding the Fourth Proportional to 7,394,931.44, 11,092,248.62 and 3,350,665.43
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Solution
The fourth proportional to 7,394,931.44, 11,092,248.62 and 3,350,665.43 is: 5,025,930.84
Step by Step Solution
- Step 1: Write the proportion equation
7,394,931.44 : 11,092,248.62 = 3,350,665.43 : x - Step 2: Convert to fraction form
7,394,931.44/11,092,248.62 = 3,350,665.43/x - Step 3: Cross multiply
7,394,931.44x = 11,092,248.62 × 3,350,665.43 - Step 4: Simplify right side
7,394,931.44x = 37,166,413,991,999.20 - Step 5: Solve for x
x = 37,166,413,991,999.20/7,394,931.44 - Step 6: Final answer
x = 5,025,930.84
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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.