Finding the Fourth Proportional to 6,496,914.88, 9,742,008.36 and 3,463,465.99
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Solution
The fourth proportional to 6,496,914.88, 9,742,008.36 and 3,463,465.99 is: 5,193,405.68
Step by Step Solution
- Step 1: Write the proportion equation
6,496,914.88 : 9,742,008.36 = 3,463,465.99 : x - Step 2: Convert to fraction form
6,496,914.88/9,742,008.36 = 3,463,465.99/x - Step 3: Cross multiply
6,496,914.88x = 9,742,008.36 × 3,463,465.99 - Step 4: Simplify right side
6,496,914.88x = 33,741,114,616,572.92 - Step 5: Solve for x
x = 33,741,114,616,572.92/6,496,914.88 - Step 6: Final answer
x = 5,193,405.68
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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.