Finding the Fourth Proportional to 10,457,301.84, 14,431,510.44 and 5,811,069.58
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Solution
The fourth proportional to 10,457,301.84, 14,431,510.44 and 5,811,069.58 is: 8,019,517.14
Step by Step Solution
- Step 1: Write the proportion equation
10,457,301.84 : 14,431,510.44 = 5,811,069.58 : x - Step 2: Convert to fraction form
10,457,301.84/14,431,510.44 = 5,811,069.58/x - Step 3: Cross multiply
10,457,301.84x = 14,431,510.44 × 5,811,069.58 - Step 4: Simplify right side
10,457,301.84x = 83,862,511,311,336.41 - Step 5: Solve for x
x = 83,862,511,311,336.41/10,457,301.84 - Step 6: Final answer
x = 8,019,517.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.