Finding the Fourth Proportional to 17,347,731.90, 26,002,935.45 and 6,560,864.70
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Solution
The fourth proportional to 17,347,731.90, 26,002,935.45 and 6,560,864.70 is: 9,834,238.98
Step by Step Solution
- Step 1: Write the proportion equation
17,347,731.90 : 26,002,935.45 = 6,560,864.70 : x - Step 2: Convert to fraction form
17,347,731.90/26,002,935.45 = 6,560,864.70/x - Step 3: Cross multiply
17,347,731.90x = 26,002,935.45 × 6,560,864.70 - Step 4: Simplify right side
17,347,731.90x = 170,601,741,290,283.62 - Step 5: Solve for x
x = 170,601,741,290,283.62/17,347,731.90 - Step 6: Final answer
x = 9,834,238.98
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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.