Finding the Fourth Proportional to 16,385,896.62, 24,576,657.12 and 4,871,147.76
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Solution
The fourth proportional to 16,385,896.62, 24,576,657.12 and 4,871,147.76 is: 7,306,071.25
Step by Step Solution
- Step 1: Write the proportion equation
16,385,896.62 : 24,576,657.12 = 4,871,147.76 : x - Step 2: Convert to fraction form
16,385,896.62/24,576,657.12 = 4,871,147.76/x - Step 3: Cross multiply
16,385,896.62x = 24,576,657.12 × 4,871,147.76 - Step 4: Simplify right side
16,385,896.62x = 119,716,528,278,376.05 - Step 5: Solve for x
x = 119,716,528,278,376.05/16,385,896.62 - Step 6: Final answer
x = 7,306,071.25
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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.