Finding the Fourth Proportional to 7,733,674.60, 11,582,842.02 and 3,692,992.84
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Solution
The fourth proportional to 7,733,674.60, 11,582,842.02 and 3,692,992.84 is: 5,531,051.52
Step by Step Solution
- Step 1: Write the proportion equation
7,733,674.60 : 11,582,842.02 = 3,692,992.84 : x - Step 2: Convert to fraction form
7,733,674.60/11,582,842.02 = 3,692,992.84/x - Step 3: Cross multiply
7,733,674.60x = 11,582,842.02 × 3,692,992.84 - Step 4: Simplify right side
7,733,674.60x = 42,775,352,646,711.13 - Step 5: Solve for x
x = 42,775,352,646,711.13/7,733,674.60 - Step 6: Final answer
x = 5,531,051.52
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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.