Finding the Fourth Proportional to 10,722,795.40, 14,797,607.68 and 5,828,016.02
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Solution
The fourth proportional to 10,722,795.40, 14,797,607.68 and 5,828,016.02 is: 8,042,743.65
Step by Step Solution
- Step 1: Write the proportion equation
10,722,795.40 : 14,797,607.68 = 5,828,016.02 : x - Step 2: Convert to fraction form
10,722,795.40/14,797,607.68 = 5,828,016.02/x - Step 3: Cross multiply
10,722,795.40x = 14,797,607.68 × 5,828,016.02 - Step 4: Simplify right side
10,722,795.40x = 86,240,694,616,715.03 - Step 5: Solve for x
x = 86,240,694,616,715.03/10,722,795.40 - Step 6: Final answer
x = 8,042,743.65
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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.