Finding the Fourth Proportional to 7,807,795.10, 11,694,635.67 and 3,245,010.02
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Solution
The fourth proportional to 7,807,795.10, 11,694,635.67 and 3,245,010.02 is: 4,860,425.95
Step by Step Solution
- Step 1: Write the proportion equation
7,807,795.10 : 11,694,635.67 = 3,245,010.02 : x - Step 2: Convert to fraction form
7,807,795.10/11,694,635.67 = 3,245,010.02/x - Step 3: Cross multiply
7,807,795.10x = 11,694,635.67 × 3,245,010.02 - Step 4: Simplify right side
7,807,795.10x = 37,949,209,929,399.41 - Step 5: Solve for x
x = 37,949,209,929,399.41/7,807,795.10 - Step 6: Final answer
x = 4,860,425.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.