Finding the Fourth Proportional to 8,742,674.56, 13,114,011.84 and 2,352,941.44
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Solution
The fourth proportional to 8,742,674.56, 13,114,011.84 and 2,352,941.44 is: 3,529,412.16
Step by Step Solution
- Step 1: Write the proportion equation
8,742,674.56 : 13,114,011.84 = 2,352,941.44 : x - Step 2: Convert to fraction form
8,742,674.56/13,114,011.84 = 2,352,941.44/x - Step 3: Cross multiply
8,742,674.56x = 13,114,011.84 × 2,352,941.44 - Step 4: Simplify right side
8,742,674.56x = 30,856,501,902,986.65 - Step 5: Solve for x
x = 30,856,501,902,986.65/8,742,674.56 - Step 6: Final answer
x = 3,529,412.16
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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.