Finding the Fourth Proportional to 7,113,583.68, 10,669,254.48 and 2,321,247.84
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Solution
The fourth proportional to 7,113,583.68, 10,669,254.48 and 2,321,247.84 is: 3,481,505.95
Step by Step Solution
- Step 1: Write the proportion equation
7,113,583.68 : 10,669,254.48 = 2,321,247.84 : x - Step 2: Convert to fraction form
7,113,583.68/10,669,254.48 = 2,321,247.84/x - Step 3: Cross multiply
7,113,583.68x = 10,669,254.48 × 2,321,247.84 - Step 4: Simplify right side
7,113,583.68x = 24,765,983,916,110.32 - Step 5: Solve for x
x = 24,765,983,916,110.32/7,113,583.68 - Step 6: Final answer
x = 3,481,505.95
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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.