Finding the Fourth Proportional to 7,440,256.96, 11,160,515.04 and 2,048,879.68
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Solution
The fourth proportional to 7,440,256.96, 11,160,515.04 and 2,048,879.68 is: 3,073,355.21
Step by Step Solution
- Step 1: Write the proportion equation
7,440,256.96 : 11,160,515.04 = 2,048,879.68 : x - Step 2: Convert to fraction form
7,440,256.96/11,160,515.04 = 2,048,879.68/x - Step 3: Cross multiply
7,440,256.96x = 11,160,515.04 × 2,048,879.68 - Step 4: Simplify right side
7,440,256.96x = 22,866,552,483,790.38 - Step 5: Solve for x
x = 22,866,552,483,790.38/7,440,256.96 - Step 6: Final answer
x = 3,073,355.21
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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.