Finding the Fourth Proportional to 8,044,811.40, 12,067,508.70 and 2,365,609.80
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Solution
The fourth proportional to 8,044,811.40, 12,067,508.70 and 2,365,609.80 is: 3,548,500.45
Step by Step Solution
- Step 1: Write the proportion equation
8,044,811.40 : 12,067,508.70 = 2,365,609.80 : x - Step 2: Convert to fraction form
8,044,811.40/12,067,508.70 = 2,365,609.80/x - Step 3: Cross multiply
8,044,811.40x = 12,067,508.70 × 2,365,609.80 - Step 4: Simplify right side
8,044,811.40x = 28,547,016,842,305.26 - Step 5: Solve for x
x = 28,547,016,842,305.26/8,044,811.40 - Step 6: Final answer
x = 3,548,500.45
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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.