Finding the Fourth Proportional to 6,959,553.46, 10,435,136.60 and 3,120,680.96
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Solution
The fourth proportional to 6,959,553.46, 10,435,136.60 and 3,120,680.96 is: 4,679,141.02
Step by Step Solution
- Step 1: Write the proportion equation
6,959,553.46 : 10,435,136.60 = 3,120,680.96 : x - Step 2: Convert to fraction form
6,959,553.46/10,435,136.60 = 3,120,680.96/x - Step 3: Cross multiply
6,959,553.46x = 10,435,136.60 × 3,120,680.96 - Step 4: Simplify right side
6,959,553.46x = 32,564,732,102,619.13 - Step 5: Solve for x
x = 32,564,732,102,619.13/6,959,553.46 - Step 6: Final answer
x = 4,679,141.02
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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.