Finding the Fourth Proportional to 6,331,540.72, 9,497,242.68 and 1,539,235.60
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Solution
The fourth proportional to 6,331,540.72, 9,497,242.68 and 1,539,235.60 is: 2,308,836.77
Step by Step Solution
- Step 1: Write the proportion equation
6,331,540.72 : 9,497,242.68 = 1,539,235.60 : x - Step 2: Convert to fraction form
6,331,540.72/9,497,242.68 = 1,539,235.60/x - Step 3: Cross multiply
6,331,540.72x = 9,497,242.68 × 1,539,235.60 - Step 4: Simplify right side
6,331,540.72x = 14,618,494,034,895.41 - Step 5: Solve for x
x = 14,618,494,034,895.41/6,331,540.72 - Step 6: Final answer
x = 2,308,836.77
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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.