Finding the Fourth Proportional to 6,672,005.72, 10,008,447.71 and 1,748,157.99
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Solution
The fourth proportional to 6,672,005.72, 10,008,447.71 and 1,748,157.99 is: 2,622,352.04
Step by Step Solution
- Step 1: Write the proportion equation
6,672,005.72 : 10,008,447.71 = 1,748,157.99 : x - Step 2: Convert to fraction form
6,672,005.72/10,008,447.71 = 1,748,157.99/x - Step 3: Cross multiply
6,672,005.72x = 10,008,447.71 × 1,748,157.99 - Step 4: Simplify right side
6,672,005.72x = 17,496,347,795,294.62 - Step 5: Solve for x
x = 17,496,347,795,294.62/6,672,005.72 - Step 6: Final answer
x = 2,622,352.04
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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.