Finding the Fourth Proportional to 7,185,933.48, 10,772,524.44 and 2,635,935.68
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Solution
The fourth proportional to 7,185,933.48, 10,772,524.44 and 2,635,935.68 is: 3,951,564.76
Step by Step Solution
- Step 1: Write the proportion equation
7,185,933.48 : 10,772,524.44 = 2,635,935.68 : x - Step 2: Convert to fraction form
7,185,933.48/10,772,524.44 = 2,635,935.68/x - Step 3: Cross multiply
7,185,933.48x = 10,772,524.44 × 2,635,935.68 - Step 4: Simplify right side
7,185,933.48x = 28,395,681,535,068.02 - Step 5: Solve for x
x = 28,395,681,535,068.02/7,185,933.48 - Step 6: Final answer
x = 3,951,564.76
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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.