Finding the Fourth Proportional to 9,623,505.41, 14,438,480.86 and 3,146,879.42
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Solution
The fourth proportional to 9,623,505.41, 14,438,480.86 and 3,146,879.42 is: 4,721,372.97
Step by Step Solution
- Step 1: Write the proportion equation
9,623,505.41 : 14,438,480.86 = 3,146,879.42 : x - Step 2: Convert to fraction form
9,623,505.41/14,438,480.86 = 3,146,879.42/x - Step 3: Cross multiply
9,623,505.41x = 14,438,480.86 × 3,146,879.42 - Step 4: Simplify right side
9,623,505.41x = 45,436,158,274,397.90 - Step 5: Solve for x
x = 45,436,158,274,397.90/9,623,505.41 - Step 6: Final answer
x = 4,721,372.97
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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.