Finding the Fourth Proportional to 10,722,835.44, 14,797,662.66 and 5,828,056.02
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Solution
The fourth proportional to 10,722,835.44, 14,797,662.66 and 5,828,056.02 is: 8,042,798.70
Step by Step Solution
- Step 1: Write the proportion equation
10,722,835.44 : 14,797,662.66 = 5,828,056.02 : x - Step 2: Convert to fraction form
10,722,835.44/14,797,662.66 = 5,828,056.02/x - Step 3: Cross multiply
10,722,835.44x = 14,797,662.66 × 5,828,056.02 - Step 4: Simplify right side
10,722,835.44x = 86,241,606,947,542.20 - Step 5: Solve for x
x = 86,241,606,947,542.20/10,722,835.44 - Step 6: Final answer
x = 8,042,798.70
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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.