Finding the Fourth Proportional to 18,898,993.08, 28,352,624.04 and 6,120,789.48
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Solution
The fourth proportional to 18,898,993.08, 28,352,624.04 and 6,120,789.48 is: 9,182,523.23
Step by Step Solution
- Step 1: Write the proportion equation
18,898,993.08 : 28,352,624.04 = 6,120,789.48 : x - Step 2: Convert to fraction form
18,898,993.08/28,352,624.04 = 6,120,789.48/x - Step 3: Cross multiply
18,898,993.08x = 28,352,624.04 × 6,120,789.48 - Step 4: Simplify right side
18,898,993.08x = 173,540,442,954,427.09 - Step 5: Solve for x
x = 173,540,442,954,427.09/18,898,993.08 - Step 6: Final answer
x = 9,182,523.23
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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.