Finding the Fourth Proportional to 7,733,418.49, 11,582,467.10 and 3,692,750.70
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Solution
The fourth proportional to 7,733,418.49, 11,582,467.10 and 3,692,750.70 is: 5,530,693.00
Step by Step Solution
- Step 1: Write the proportion equation
7,733,418.49 : 11,582,467.10 = 3,692,750.70 : x - Step 2: Convert to fraction form
7,733,418.49/11,582,467.10 = 3,692,750.70/x - Step 3: Cross multiply
7,733,418.49x = 11,582,467.10 × 3,692,750.70 - Step 4: Simplify right side
7,733,418.49x = 42,771,163,530,070.28 - Step 5: Solve for x
x = 42,771,163,530,070.28/7,733,418.49 - Step 6: Final answer
x = 5,530,693.00
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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.