Finding the Fourth Proportional to 7,733,673.60, 11,582,840.52 and 3,692,991.84
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Solution
The fourth proportional to 7,733,673.60, 11,582,840.52 and 3,692,991.84 is: 5,531,050.02
Step by Step Solution
- Step 1: Write the proportion equation
7,733,673.60 : 11,582,840.52 = 3,692,991.84 : x - Step 2: Convert to fraction form
7,733,673.60/11,582,840.52 = 3,692,991.84/x - Step 3: Cross multiply
7,733,673.60x = 11,582,840.52 × 3,692,991.84 - Step 4: Simplify right side
7,733,673.60x = 42,775,335,524,381.35 - Step 5: Solve for x
x = 42,775,335,524,381.35/7,733,673.60 - Step 6: Final answer
x = 5,531,050.02
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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.