Finding the Fourth Proportional to 7,664,757.66, 11,495,174.64 and 2,272,147.02
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Solution
The fourth proportional to 7,664,757.66, 11,495,174.64 and 2,272,147.02 is: 3,407,638.96
Step by Step Solution
- Step 1: Write the proportion equation
7,664,757.66 : 11,495,174.64 = 2,272,147.02 : x - Step 2: Convert to fraction form
7,664,757.66/11,495,174.64 = 2,272,147.02/x - Step 3: Cross multiply
7,664,757.66x = 11,495,174.64 × 2,272,147.02 - Step 4: Simplify right side
7,664,757.66x = 26,118,726,802,655.57 - Step 5: Solve for x
x = 26,118,726,802,655.57/7,664,757.66 - Step 6: Final answer
x = 3,407,638.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.