Finding the Fourth Proportional to 7,096,431.24, 9,793,073.75 and 3,833,246.16
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Solution
The fourth proportional to 7,096,431.24, 9,793,073.75 and 3,833,246.16 is: 5,289,878.96
Step by Step Solution
- Step 1: Write the proportion equation
7,096,431.24 : 9,793,073.75 = 3,833,246.16 : x - Step 2: Convert to fraction form
7,096,431.24/9,793,073.75 = 3,833,246.16/x - Step 3: Cross multiply
7,096,431.24x = 9,793,073.75 × 3,833,246.16 - Step 4: Simplify right side
7,096,431.24x = 37,539,262,327,618.07 - Step 5: Solve for x
x = 37,539,262,327,618.07/7,096,431.24 - Step 6: Final answer
x = 5,289,878.96
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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.