Finding the Fourth Proportional to 6,764,567.41, 9,335,194.73 and 3,708,775.09
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Solution
The fourth proportional to 6,764,567.41, 9,335,194.73 and 3,708,775.09 is: 5,118,159.90
Step by Step Solution
- Step 1: Write the proportion equation
6,764,567.41 : 9,335,194.73 = 3,708,775.09 : x - Step 2: Convert to fraction form
6,764,567.41/9,335,194.73 = 3,708,775.09/x - Step 3: Cross multiply
6,764,567.41x = 9,335,194.73 × 3,708,775.09 - Step 4: Simplify right side
6,764,567.41x = 34,622,137,674,923.28 - Step 5: Solve for x
x = 34,622,137,674,923.28/6,764,567.41 - Step 6: Final answer
x = 5,118,159.90
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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.