Finding the Fourth Proportional to 9,378,107.36, 14,065,192.72 and 2,644,946.72
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Solution
The fourth proportional to 9,378,107.36, 14,065,192.72 and 2,644,946.72 is: 3,966,864.95
Step by Step Solution
- Step 1: Write the proportion equation
9,378,107.36 : 14,065,192.72 = 2,644,946.72 : x - Step 2: Convert to fraction form
9,378,107.36/14,065,192.72 = 2,644,946.72/x - Step 3: Cross multiply
9,378,107.36x = 14,065,192.72 × 2,644,946.72 - Step 4: Simplify right side
9,378,107.36x = 37,201,685,350,931.88 - Step 5: Solve for x
x = 37,201,685,350,931.88/9,378,107.36 - Step 6: Final answer
x = 3,966,864.95
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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.