Finding the Fourth Proportional to 14,974,738.96, 22,464,592.97 and 5,256,832.88
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Solution
The fourth proportional to 14,974,738.96, 22,464,592.97 and 5,256,832.88 is: 7,886,121.50
Step by Step Solution
- Step 1: Write the proportion equation
14,974,738.96 : 22,464,592.97 = 5,256,832.88 : x - Step 2: Convert to fraction form
14,974,738.96/22,464,592.97 = 5,256,832.88/x - Step 3: Cross multiply
14,974,738.96x = 22,464,592.97 × 5,256,832.88 - Step 4: Simplify right side
14,974,738.96x = 118,092,610,821,905.72 - Step 5: Solve for x
x = 118,092,610,821,905.72/14,974,738.96 - Step 6: Final answer
x = 7,886,121.50
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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.