Finding the Fourth Proportional to 6,239,841.92, 9,360,334.08 and 1,752,087.68
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Solution
The fourth proportional to 6,239,841.92, 9,360,334.08 and 1,752,087.68 is: 2,628,291.91
Step by Step Solution
- Step 1: Write the proportion equation
6,239,841.92 : 9,360,334.08 = 1,752,087.68 : x - Step 2: Convert to fraction form
6,239,841.92/9,360,334.08 = 1,752,087.68/x - Step 3: Cross multiply
6,239,841.92x = 9,360,334.08 × 1,752,087.68 - Step 4: Simplify right side
6,239,841.92x = 16,400,126,022,252.13 - Step 5: Solve for x
x = 16,400,126,022,252.13/6,239,841.92 - Step 6: Final answer
x = 2,628,291.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.