Finding the Fourth Proportional to 6,479,917.92, 8,864,574.12 and 6,452,624.16
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Solution
The fourth proportional to 6,479,917.92, 8,864,574.12 and 6,452,624.16 is: 8,827,236.06
Step by Step Solution
- Step 1: Write the proportion equation
6,479,917.92 : 8,864,574.12 = 6,452,624.16 : x - Step 2: Convert to fraction form
6,479,917.92/8,864,574.12 = 6,452,624.16/x - Step 3: Cross multiply
6,479,917.92x = 8,864,574.12 × 6,452,624.16 - Step 4: Simplify right side
6,479,917.92x = 57,199,765,134,822.73 - Step 5: Solve for x
x = 57,199,765,134,822.73/6,479,917.92 - Step 6: Final answer
x = 8,827,236.06
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.