Finding the Fourth Proportional to 7,546,290.68, 10,413,717.62 and 4,407,094.12
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Solution
The fourth proportional to 7,546,290.68, 10,413,717.62 and 4,407,094.12 is: 6,081,694.38
Step by Step Solution
- Step 1: Write the proportion equation
7,546,290.68 : 10,413,717.62 = 4,407,094.12 : x - Step 2: Convert to fraction form
7,546,290.68/10,413,717.62 = 4,407,094.12/x - Step 3: Cross multiply
7,546,290.68x = 10,413,717.62 × 4,407,094.12 - Step 4: Simplify right side
7,546,290.68x = 45,894,233,661,898.35 - Step 5: Solve for x
x = 45,894,233,661,898.35/7,546,290.68 - Step 6: Final answer
x = 6,081,694.38
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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.