Finding the Fourth Proportional to 5,637,486.11, 8,459,427.81 and 3,043,756.10
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Solution
The fourth proportional to 5,637,486.11, 8,459,427.81 and 3,043,756.10 is: 4,567,361.14
Step by Step Solution
- Step 1: Write the proportion equation
5,637,486.11 : 8,459,427.81 = 3,043,756.10 : x - Step 2: Convert to fraction form
5,637,486.11/8,459,427.81 = 3,043,756.10/x - Step 3: Cross multiply
5,637,486.11x = 8,459,427.81 × 3,043,756.10 - Step 4: Simplify right side
5,637,486.11x = 25,748,434,956,900.00 - Step 5: Solve for x
x = 25,748,434,956,900.00/5,637,486.11 - Step 6: Final answer
x = 4,567,361.14
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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.