Finding the Fourth Proportional to 13,021,750.52, 19,530,724.15 and 3,797,244.32
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Solution
The fourth proportional to 13,021,750.52, 19,530,724.15 and 3,797,244.32 is: 5,695,311.95
Step by Step Solution
- Step 1: Write the proportion equation
13,021,750.52 : 19,530,724.15 = 3,797,244.32 : x - Step 2: Convert to fraction form
13,021,750.52/19,530,724.15 = 3,797,244.32/x - Step 3: Cross multiply
13,021,750.52x = 19,530,724.15 × 3,797,244.32 - Step 4: Simplify right side
13,021,750.52x = 74,162,931,344,074.31 - Step 5: Solve for x
x = 74,162,931,344,074.31/13,021,750.52 - Step 6: Final answer
x = 5,695,311.95
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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.