Finding the Fourth Proportional to 12,744,241.67, 19,122,341.29 and 6,354,992.25
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Solution
The fourth proportional to 12,744,241.67, 19,122,341.29 and 6,354,992.25 is: 9,535,469.73
Step by Step Solution
- Step 1: Write the proportion equation
12,744,241.67 : 19,122,341.29 = 6,354,992.25 : x - Step 2: Convert to fraction form
12,744,241.67/19,122,341.29 = 6,354,992.25/x - Step 3: Cross multiply
12,744,241.67x = 19,122,341.29 × 6,354,992.25 - Step 4: Simplify right side
12,744,241.67x = 121,522,330,683,917.53 - Step 5: Solve for x
x = 121,522,330,683,917.53/12,744,241.67 - Step 6: Final answer
x = 9,535,469.73
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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.