Finding the Fourth Proportional to 7,234,865.92, 10,853,954.52 and 3,136,871.80
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Solution
The fourth proportional to 7,234,865.92, 10,853,954.52 and 3,136,871.80 is: 4,706,025.55
Step by Step Solution
- Step 1: Write the proportion equation
7,234,865.92 : 10,853,954.52 = 3,136,871.80 : x - Step 2: Convert to fraction form
7,234,865.92/10,853,954.52 = 3,136,871.80/x - Step 3: Cross multiply
7,234,865.92x = 10,853,954.52 × 3,136,871.80 - Step 4: Simplify right side
7,234,865.92x = 34,047,463,852,270.53 - Step 5: Solve for x
x = 34,047,463,852,270.53/7,234,865.92 - Step 6: Final answer
x = 4,706,025.55
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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.