Finding the Fourth Proportional to 13,327,625.58, 19,991,438.58 and 3,230,246.58
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Solution
The fourth proportional to 13,327,625.58, 19,991,438.58 and 3,230,246.58 is: 4,845,369.92
Step by Step Solution
- Step 1: Write the proportion equation
13,327,625.58 : 19,991,438.58 = 3,230,246.58 : x - Step 2: Convert to fraction form
13,327,625.58/19,991,438.58 = 3,230,246.58/x - Step 3: Cross multiply
13,327,625.58x = 19,991,438.58 × 3,230,246.58 - Step 4: Simplify right side
13,327,625.58x = 64,577,276,102,325.05 - Step 5: Solve for x
x = 64,577,276,102,325.05/13,327,625.58 - Step 6: Final answer
x = 4,845,369.92
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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.