Finding the Fourth Proportional to 6,343,106.07, 8,753,486.33 and 3,442,496.92
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Solution
The fourth proportional to 6,343,106.07, 8,753,486.33 and 3,442,496.92 is: 4,750,645.72
Step by Step Solution
- Step 1: Write the proportion equation
6,343,106.07 : 8,753,486.33 = 3,442,496.92 : x - Step 2: Convert to fraction form
6,343,106.07/8,753,486.33 = 3,442,496.92/x - Step 3: Cross multiply
6,343,106.07x = 8,753,486.33 × 3,442,496.92 - Step 4: Simplify right side
6,343,106.07x = 30,133,849,730,287.10 - Step 5: Solve for x
x = 30,133,849,730,287.10/6,343,106.07 - Step 6: Final answer
x = 4,750,645.72
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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.