Finding the Fourth Proportional to 6,337,172.26, 8,745,299.76 and 3,436,562.26
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Solution
The fourth proportional to 6,337,172.26, 8,745,299.76 and 3,436,562.26 is: 4,742,457.03
Step by Step Solution
- Step 1: Write the proportion equation
6,337,172.26 : 8,745,299.76 = 3,436,562.26 : x - Step 2: Convert to fraction form
6,337,172.26/8,745,299.76 = 3,436,562.26/x - Step 3: Cross multiply
6,337,172.26x = 8,745,299.76 × 3,436,562.26 - Step 4: Simplify right side
6,337,172.26x = 30,053,767,107,603.05 - Step 5: Solve for x
x = 30,053,767,107,603.05/6,337,172.26 - Step 6: Final answer
x = 4,742,457.03
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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.