Finding the Fourth Proportional to 9,772,351.92, 13,480,242.70 and 6,094,883.96
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Solution
The fourth proportional to 9,772,351.92, 13,480,242.70 and 6,094,883.96 is: 8,407,445.38
Step by Step Solution
- Step 1: Write the proportion equation
9,772,351.92 : 13,480,242.70 = 6,094,883.96 : x - Step 2: Convert to fraction form
9,772,351.92/13,480,242.70 = 6,094,883.96/x - Step 3: Cross multiply
9,772,351.92x = 13,480,242.70 × 6,094,883.96 - Step 4: Simplify right side
9,772,351.92x = 82,160,515,009,137.09 - Step 5: Solve for x
x = 82,160,515,009,137.09/9,772,351.92 - Step 6: Final answer
x = 8,407,445.38
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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.