Finding the Fourth Proportional to 11,194,450.60, 16,779,234.30 and 4,803,615.40
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Solution
The fourth proportional to 11,194,450.60, 16,779,234.30 and 4,803,615.40 is: 7,200,084.32
Step by Step Solution
- Step 1: Write the proportion equation
11,194,450.60 : 16,779,234.30 = 4,803,615.40 : x - Step 2: Convert to fraction form
11,194,450.60/16,779,234.30 = 4,803,615.40/x - Step 3: Cross multiply
11,194,450.60x = 16,779,234.30 × 4,803,615.40 - Step 4: Simplify right side
11,194,450.60x = 80,600,988,283,688.23 - Step 5: Solve for x
x = 80,600,988,283,688.23/11,194,450.60 - Step 6: Final answer
x = 7,200,084.32
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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.