Finding the Fourth Proportional to 11,204,847.42, 15,462,479.45 and 6,853,614.09
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Solution
The fourth proportional to 11,204,847.42, 15,462,479.45 and 6,853,614.09 is: 9,457,859.00
Step by Step Solution
- Step 1: Write the proportion equation
11,204,847.42 : 15,462,479.45 = 6,853,614.09 : x - Step 2: Convert to fraction form
11,204,847.42/15,462,479.45 = 6,853,614.09/x - Step 3: Cross multiply
11,204,847.42x = 15,462,479.45 × 6,853,614.09 - Step 4: Simplify right side
11,204,847.42x = 105,973,867,024,855.44 - Step 5: Solve for x
x = 105,973,867,024,855.44/11,204,847.42 - Step 6: Final answer
x = 9,457,859.00
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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.