Finding the Fourth Proportional to 9,313,724.06, 13,972,911.14 and 3,248,542.92
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Solution
The fourth proportional to 9,313,724.06, 13,972,911.14 and 3,248,542.92 is: 4,873,625.34
Step by Step Solution
- Step 1: Write the proportion equation
9,313,724.06 : 13,972,911.14 = 3,248,542.92 : x - Step 2: Convert to fraction form
9,313,724.06/13,972,911.14 = 3,248,542.92/x - Step 3: Cross multiply
9,313,724.06x = 13,972,911.14 × 3,248,542.92 - Step 4: Simplify right side
9,313,724.06x = 45,391,601,555,636.13 - Step 5: Solve for x
x = 45,391,601,555,636.13/9,313,724.06 - Step 6: Final answer
x = 4,873,625.34
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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.