Finding the Fourth Proportional to 10,448,117.70, 14,417,611.92 and 5,863,553.34
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Solution
The fourth proportional to 10,448,117.70, 14,417,611.92 and 5,863,553.34 is: 8,091,259.97
Step by Step Solution
- Step 1: Write the proportion equation
10,448,117.70 : 14,417,611.92 = 5,863,553.34 : x - Step 2: Convert to fraction form
10,448,117.70/14,417,611.92 = 5,863,553.34/x - Step 3: Cross multiply
10,448,117.70x = 14,417,611.92 × 5,863,553.34 - Step 4: Simplify right side
10,448,117.70x = 84,538,436,528,339.81 - Step 5: Solve for x
x = 84,538,436,528,339.81/10,448,117.70 - Step 6: Final answer
x = 8,091,259.97
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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.