Finding the Fourth Proportional to 10,198,888.96, 15,299,454.27 and 3,372,975.73
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Solution
The fourth proportional to 10,198,888.96, 15,299,454.27 and 3,372,975.73 is: 5,059,834.28
Step by Step Solution
- Step 1: Write the proportion equation
10,198,888.96 : 15,299,454.27 = 3,372,975.73 : x - Step 2: Convert to fraction form
10,198,888.96/15,299,454.27 = 3,372,975.73/x - Step 3: Cross multiply
10,198,888.96x = 15,299,454.27 × 3,372,975.73 - Step 4: Simplify right side
10,198,888.96x = 51,604,687,934,954.87 - Step 5: Solve for x
x = 51,604,687,934,954.87/10,198,888.96 - Step 6: Final answer
x = 5,059,834.28
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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.