Finding the Fourth Proportional to 6,764,566.41, 9,335,193.35 and 3,708,774.09
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Solution
The fourth proportional to 6,764,566.41, 9,335,193.35 and 3,708,774.09 is: 5,118,158.52
Step by Step Solution
- Step 1: Write the proportion equation
6,764,566.41 : 9,335,193.35 = 3,708,774.09 : x - Step 2: Convert to fraction form
6,764,566.41/9,335,193.35 = 3,708,774.09/x - Step 3: Cross multiply
6,764,566.41x = 9,335,193.35 × 3,708,774.09 - Step 4: Simplify right side
6,764,566.41x = 34,622,123,203,076.43 - Step 5: Solve for x
x = 34,622,123,203,076.43/6,764,566.41 - Step 6: Final answer
x = 5,118,158.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.