Finding the Fourth Proportional to 14,995,813.24, 22,489,065.42 and 5,409,942.76
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Solution
The fourth proportional to 14,995,813.24, 22,489,065.42 and 5,409,942.76 is: 8,113,234.99
Step by Step Solution
- Step 1: Write the proportion equation
14,995,813.24 : 22,489,065.42 = 5,409,942.76 : x - Step 2: Convert to fraction form
14,995,813.24/22,489,065.42 = 5,409,942.76/x - Step 3: Cross multiply
14,995,813.24x = 22,489,065.42 × 5,409,942.76 - Step 4: Simplify right side
14,995,813.24x = 121,664,556,648,095.36 - Step 5: Solve for x
x = 121,664,556,648,095.36/14,995,813.24 - Step 6: Final answer
x = 8,113,234.99
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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.