Finding the Fourth Proportional to 6,115,609.04, 9,153,452.74 and 4,495,948.96
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Solution
The fourth proportional to 6,115,609.04, 9,153,452.74 and 4,495,948.96 is: 6,729,249.05
Step by Step Solution
- Step 1: Write the proportion equation
6,115,609.04 : 9,153,452.74 = 4,495,948.96 : x - Step 2: Convert to fraction form
6,115,609.04/9,153,452.74 = 4,495,948.96/x - Step 3: Cross multiply
6,115,609.04x = 9,153,452.74 × 4,495,948.96 - Step 4: Simplify right side
6,115,609.04x = 41,153,456,326,812.15 - Step 5: Solve for x
x = 41,153,456,326,812.15/6,115,609.04 - Step 6: Final answer
x = 6,729,249.05
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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.