Finding the Fourth Proportional to 7,673,177.64, 10,588,986.18 and 4,235,419.38
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Solution
The fourth proportional to 7,673,177.64, 10,588,986.18 and 4,235,419.38 is: 5,844,879.32
Step by Step Solution
- Step 1: Write the proportion equation
7,673,177.64 : 10,588,986.18 = 4,235,419.38 : x - Step 2: Convert to fraction form
7,673,177.64/10,588,986.18 = 4,235,419.38/x - Step 3: Cross multiply
7,673,177.64x = 10,588,986.18 × 4,235,419.38 - Step 4: Simplify right side
7,673,177.64x = 44,848,797,281,324.16 - Step 5: Solve for x
x = 44,848,797,281,324.16/7,673,177.64 - Step 6: Final answer
x = 5,844,879.32
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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.