Finding the Fourth Proportional to 6,742,459.44, 9,304,635.24 and 3,686,685.84
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Solution
The fourth proportional to 6,742,459.44, 9,304,635.24 and 3,686,685.84 is: 5,087,648.99
Step by Step Solution
- Step 1: Write the proportion equation
6,742,459.44 : 9,304,635.24 = 3,686,685.84 : x - Step 2: Convert to fraction form
6,742,459.44/9,304,635.24 = 3,686,685.84/x - Step 3: Cross multiply
6,742,459.44x = 9,304,635.24 × 3,686,685.84 - Step 4: Simplify right side
6,742,459.44x = 34,303,266,985,673 - Step 5: Solve for x
x = 34,303,266,985,673/6,742,459.44 - Step 6: Final answer
x = 5,087,648.99
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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.