Finding the Fourth Proportional to 13,148,849.00, 19,727,702.18 and 8,285,507.75
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Solution
The fourth proportional to 13,148,849.00, 19,727,702.18 and 8,285,507.75 is: 12,431,052.27
Step by Step Solution
- Step 1: Write the proportion equation
13,148,849.00 : 19,727,702.18 = 8,285,507.75 : x - Step 2: Convert to fraction form
13,148,849.00/19,727,702.18 = 8,285,507.75/x - Step 3: Cross multiply
13,148,849.00x = 19,727,702.18 × 8,285,507.75 - Step 4: Simplify right side
13,148,849.00x = 163,454,029,162,015.84 - Step 5: Solve for x
x = 163,454,029,162,015.84/13,148,849.00 - Step 6: Final answer
x = 12,431,052.27
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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.