Finding the Fourth Proportional to 6,209,058.28, 9,313,590.66 and 2,793,356.32
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Solution
The fourth proportional to 6,209,058.28, 9,313,590.66 and 2,793,356.32 is: 4,190,035.94
Step by Step Solution
- Step 1: Write the proportion equation
6,209,058.28 : 9,313,590.66 = 2,793,356.32 : x - Step 2: Convert to fraction form
6,209,058.28/9,313,590.66 = 2,793,356.32/x - Step 3: Cross multiply
6,209,058.28x = 9,313,590.66 × 2,793,356.32 - Step 4: Simplify right side
6,209,058.28x = 26,016,177,332,003.97 - Step 5: Solve for x
x = 26,016,177,332,003.97/6,209,058.28 - Step 6: Final answer
x = 4,190,035.94
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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.