Finding the Fourth Proportional to 7,333,313.08, 10,121,224.48 and 4,235,279.62
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Solution
The fourth proportional to 7,333,313.08, 10,121,224.48 and 4,235,279.62 is: 5,845,409.20
Step by Step Solution
- Step 1: Write the proportion equation
7,333,313.08 : 10,121,224.48 = 4,235,279.62 : x - Step 2: Convert to fraction form
7,333,313.08/10,121,224.48 = 4,235,279.62/x - Step 3: Cross multiply
7,333,313.08x = 10,121,224.48 × 4,235,279.62 - Step 4: Simplify right side
7,333,313.08x = 42,866,215,704,021.92 - Step 5: Solve for x
x = 42,866,215,704,021.92/7,333,313.08 - Step 6: Final answer
x = 5,845,409.20
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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.