Finding the Fourth Proportional to 10,722,740.73, 14,797,532.06 and 5,827,961.35
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Solution
The fourth proportional to 10,722,740.73, 14,797,532.06 and 5,827,961.35 is: 8,042,668.12
Step by Step Solution
- Step 1: Write the proportion equation
10,722,740.73 : 14,797,532.06 = 5,827,961.35 : x - Step 2: Convert to fraction form
10,722,740.73/14,797,532.06 = 5,827,961.35/x - Step 3: Cross multiply
10,722,740.73x = 14,797,532.06 × 5,827,961.35 - Step 4: Simplify right side
10,722,740.73x = 86,239,444,973,577.23 - Step 5: Solve for x
x = 86,239,444,973,577.23/10,722,740.73 - Step 6: Final answer
x = 8,042,668.12
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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.