Finding the Fourth Proportional to 15,727,597.64, 23,599,871.58 and 6,635,996.54
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Solution
The fourth proportional to 15,727,597.64, 23,599,871.58 and 6,635,996.54 is: 9,957,570.75
Step by Step Solution
- Step 1: Write the proportion equation
15,727,597.64 : 23,599,871.58 = 6,635,996.54 : x - Step 2: Convert to fraction form
15,727,597.64/23,599,871.58 = 6,635,996.54/x - Step 3: Cross multiply
15,727,597.64x = 23,599,871.58 × 6,635,996.54 - Step 4: Simplify right side
15,727,597.64x = 156,608,666,149,324.31 - Step 5: Solve for x
x = 156,608,666,149,324.31/15,727,597.64 - Step 6: Final answer
x = 9,957,570.75
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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.