Finding the Fourth Proportional to 6,409,934.76, 8,846,201.25 and 3,656,682.81
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Solution
The fourth proportional to 6,409,934.76, 8,846,201.25 and 3,656,682.81 is: 5,046,502.54
Step by Step Solution
- Step 1: Write the proportion equation
6,409,934.76 : 8,846,201.25 = 3,656,682.81 : x - Step 2: Convert to fraction form
6,409,934.76/8,846,201.25 = 3,656,682.81/x - Step 3: Cross multiply
6,409,934.76x = 8,846,201.25 × 3,656,682.81 - Step 4: Simplify right side
6,409,934.76x = 32,347,752,044,675.51 - Step 5: Solve for x
x = 32,347,752,044,675.51/6,409,934.76 - Step 6: Final answer
x = 5,046,502.54
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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.