Finding the Fourth Proportional to 5,760,727.08, 7,950,044.88 and 3,313,338.72
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Solution
The fourth proportional to 5,760,727.08, 7,950,044.88 and 3,313,338.72 is: 4,572,546.34
Step by Step Solution
- Step 1: Write the proportion equation
5,760,727.08 : 7,950,044.88 = 3,313,338.72 : x - Step 2: Convert to fraction form
5,760,727.08/7,950,044.88 = 3,313,338.72/x - Step 3: Cross multiply
5,760,727.08x = 7,950,044.88 × 3,313,338.72 - Step 4: Simplify right side
5,760,727.08x = 26,341,191,526,641.75 - Step 5: Solve for x
x = 26,341,191,526,641.75/5,760,727.08 - Step 6: Final answer
x = 4,572,546.34
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1.5x scale
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.