Finding the Fourth Proportional to 5,908,512.66, 8,153,739.57 and 3,192,258.66
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Solution
The fourth proportional to 5,908,512.66, 8,153,739.57 and 3,192,258.66 is: 4,405,312.68
Step by Step Solution
- Step 1: Write the proportion equation
5,908,512.66 : 8,153,739.57 = 3,192,258.66 : x - Step 2: Convert to fraction form
5,908,512.66/8,153,739.57 = 3,192,258.66/x - Step 3: Cross multiply
5,908,512.66x = 8,153,739.57 × 3,192,258.66 - Step 4: Simplify right side
5,908,512.66x = 26,028,845,753,717.18 - Step 5: Solve for x
x = 26,028,845,753,717.18/5,908,512.66 - Step 6: Final answer
x = 4,405,312.68
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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.