Finding the Fourth Proportional to 15,690,251.70, 23,530,711.95 and 6,100,110.90
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Solution
The fourth proportional to 15,690,251.70, 23,530,711.95 and 6,100,110.90 is: 9,148,352.44
Step by Step Solution
- Step 1: Write the proportion equation
15,690,251.70 : 23,530,711.95 = 6,100,110.90 : x - Step 2: Convert to fraction form
15,690,251.70/23,530,711.95 = 6,100,110.90/x - Step 3: Cross multiply
15,690,251.70x = 23,530,711.95 × 6,100,110.90 - Step 4: Simplify right side
15,690,251.70x = 143,539,952,450,955.25 - Step 5: Solve for x
x = 143,539,952,450,955.25/15,690,251.70 - Step 6: Final answer
x = 9,148,352.44
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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.