Finding the Fourth Proportional to 14,350,491.36, 21,531,471.84 and 5,831,494.56
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Solution
The fourth proportional to 14,350,491.36, 21,531,471.84 and 5,831,494.56 is: 8,749,572.24
Step by Step Solution
- Step 1: Write the proportion equation
14,350,491.36 : 21,531,471.84 = 5,831,494.56 : x - Step 2: Convert to fraction form
14,350,491.36/21,531,471.84 = 5,831,494.56/x - Step 3: Cross multiply
14,350,491.36x = 21,531,471.84 × 5,831,494.56 - Step 4: Simplify right side
14,350,491.36x = 125,560,660,903,753.19 - Step 5: Solve for x
x = 125,560,660,903,753.19/14,350,491.36 - Step 6: Final answer
x = 8,749,572.24
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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.