Finding the Fourth Proportional to 10,394,764.02, 14,344,362.90 and 5,748,247.44
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Solution
The fourth proportional to 10,394,764.02, 14,344,362.90 and 5,748,247.44 is: 7,932,353.94
Step by Step Solution
- Step 1: Write the proportion equation
10,394,764.02 : 14,344,362.90 = 5,748,247.44 : x - Step 2: Convert to fraction form
10,394,764.02/14,344,362.90 = 5,748,247.44/x - Step 3: Cross multiply
10,394,764.02x = 14,344,362.90 × 5,748,247.44 - Step 4: Simplify right side
10,394,764.02x = 82,454,947,318,355.98 - Step 5: Solve for x
x = 82,454,947,318,355.98/10,394,764.02 - Step 6: Final answer
x = 7,932,353.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.