Finding the Fourth Proportional to 10,584,506.14, 14,614,846.08 and 8,133,253.36
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Solution
The fourth proportional to 10,584,506.14, 14,614,846.08 and 8,133,253.36 is: 11,230,211.82
Step by Step Solution
- Step 1: Write the proportion equation
10,584,506.14 : 14,614,846.08 = 8,133,253.36 : x - Step 2: Convert to fraction form
10,584,506.14/14,614,846.08 = 8,133,253.36/x - Step 3: Cross multiply
10,584,506.14x = 14,614,846.08 × 8,133,253.36 - Step 4: Simplify right side
10,584,506.14x = 118,866,245,986,042.83 - Step 5: Solve for x
x = 118,866,245,986,042.83/10,584,506.14 - Step 6: Final answer
x = 11,230,211.82
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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.