Finding the Fourth Proportional to 8,052,417.44, 12,080,489.84 and 4,216,323.76
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Solution
The fourth proportional to 8,052,417.44, 12,080,489.84 and 4,216,323.76 is: 6,325,461.48
Step by Step Solution
- Step 1: Write the proportion equation
8,052,417.44 : 12,080,489.84 = 4,216,323.76 : x - Step 2: Convert to fraction form
8,052,417.44/12,080,489.84 = 4,216,323.76/x - Step 3: Cross multiply
8,052,417.44x = 12,080,489.84 × 4,216,323.76 - Step 4: Simplify right side
8,052,417.44x = 50,935,256,344,830.59 - Step 5: Solve for x
x = 50,935,256,344,830.59/8,052,417.44 - Step 6: Final answer
x = 6,325,461.48
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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.