Finding the Fourth Proportional to 8,142,317.06, 12,213,868.40 and 2,677,290.88
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Solution
The fourth proportional to 8,142,317.06, 12,213,868.40 and 2,677,290.88 is: 4,016,065.48
Step by Step Solution
- Step 1: Write the proportion equation
8,142,317.06 : 12,213,868.40 = 2,677,290.88 : x - Step 2: Convert to fraction form
8,142,317.06/12,213,868.40 = 2,677,290.88/x - Step 3: Cross multiply
8,142,317.06x = 12,213,868.40 × 2,677,290.88 - Step 4: Simplify right side
8,142,317.06x = 32,700,078,442,958.91 - Step 5: Solve for x
x = 32,700,078,442,958.91/8,142,317.06 - Step 6: Final answer
x = 4,016,065.48
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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.