Finding the Fourth Proportional to 8,416,512.18, 12,622,935.71 and 2,268,350.35
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Solution
The fourth proportional to 8,416,512.18, 12,622,935.71 and 2,268,350.35 is: 3,402,031.63
Step by Step Solution
- Step 1: Write the proportion equation
8,416,512.18 : 12,622,935.71 = 2,268,350.35 : x - Step 2: Convert to fraction form
8,416,512.18/12,622,935.71 = 2,268,350.35/x - Step 3: Cross multiply
8,416,512.18x = 12,622,935.71 × 2,268,350.35 - Step 4: Simplify right side
8,416,512.18x = 28,633,240,609,919.54 - Step 5: Solve for x
x = 28,633,240,609,919.54/8,416,512.18 - Step 6: Final answer
x = 3,402,031.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.