Finding the Fourth Proportional to 9,350,955.99, 14,033,376.34 and 7,079,340.96
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Solution
The fourth proportional to 9,350,955.99, 14,033,376.34 and 7,079,340.96 is: 10,624,267.30
Step by Step Solution
- Step 1: Write the proportion equation
9,350,955.99 : 14,033,376.34 = 7,079,340.96 : x - Step 2: Convert to fraction form
9,350,955.99/14,033,376.34 = 7,079,340.96/x - Step 3: Cross multiply
9,350,955.99x = 14,033,376.34 × 7,079,340.96 - Step 4: Simplify right side
9,350,955.99x = 99,347,055,930,856.89 - Step 5: Solve for x
x = 99,347,055,930,856.89/9,350,955.99 - Step 6: Final answer
x = 10,624,267.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.