Finding the Fourth Proportional to 8,009,896.70, 12,013,678.65 and 2,329,528.70
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Solution
The fourth proportional to 8,009,896.70, 12,013,678.65 and 2,329,528.70 is: 3,493,953.82
Step by Step Solution
- Step 1: Write the proportion equation
8,009,896.70 : 12,013,678.65 = 2,329,528.70 : x - Step 2: Convert to fraction form
8,009,896.70/12,013,678.65 = 2,329,528.70/x - Step 3: Cross multiply
8,009,896.70x = 12,013,678.65 × 2,329,528.70 - Step 4: Simplify right side
8,009,896.70x = 27,986,209,207,752.26 - Step 5: Solve for x
x = 27,986,209,207,752.26/8,009,896.70 - Step 6: Final answer
x = 3,493,953.82
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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.