Finding the Fourth Proportional to 11,176,287.23, 16,750,406.70 and 4,779,016.98
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Solution
The fourth proportional to 11,176,287.23, 16,750,406.70 and 4,779,016.98 is: 7,162,528.70
Step by Step Solution
- Step 1: Write the proportion equation
11,176,287.23 : 16,750,406.70 = 4,779,016.98 : x - Step 2: Convert to fraction form
11,176,287.23/16,750,406.70 = 4,779,016.98/x - Step 3: Cross multiply
11,176,287.23x = 16,750,406.70 × 4,779,016.98 - Step 4: Simplify right side
11,176,287.23x = 80,050,478,041,205.77 - Step 5: Solve for x
x = 80,050,478,041,205.77/11,176,287.23 - Step 6: Final answer
x = 7,162,528.70
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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.