Finding the Fourth Proportional to 7,790,327.42, 11,685,729.18 and 2,672,685.52
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Solution
The fourth proportional to 7,790,327.42, 11,685,729.18 and 2,672,685.52 is: 4,009,109.95
Step by Step Solution
- Step 1: Write the proportion equation
7,790,327.42 : 11,685,729.18 = 2,672,685.52 : x - Step 2: Convert to fraction form
7,790,327.42/11,685,729.18 = 2,672,685.52/x - Step 3: Cross multiply
7,790,327.42x = 11,685,729.18 × 2,672,685.52 - Step 4: Simplify right side
7,790,327.42x = 31,232,279,135,801.86 - Step 5: Solve for x
x = 31,232,279,135,801.86/7,790,327.42 - Step 6: Final answer
x = 4,009,109.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.