Finding the Fourth Proportional to 12,199,924.05, 18,287,117.64 and 4,110,104.13
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Solution
The fourth proportional to 12,199,924.05, 18,287,117.64 and 4,110,104.13 is: 6,160,854.56
Step by Step Solution
- Step 1: Write the proportion equation
12,199,924.05 : 18,287,117.64 = 4,110,104.13 : x - Step 2: Convert to fraction form
12,199,924.05/18,287,117.64 = 4,110,104.13/x - Step 3: Cross multiply
12,199,924.05x = 18,287,117.64 × 4,110,104.13 - Step 4: Simplify right side
12,199,924.05x = 75,161,957,737,959.86 - Step 5: Solve for x
x = 75,161,957,737,959.86/12,199,924.05 - Step 6: Final answer
x = 6,160,854.56
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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.