Finding the Fourth Proportional to 6,509,186.24, 9,764,435.36 and 1,717,206.72
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Solution
The fourth proportional to 6,509,186.24, 9,764,435.36 and 1,717,206.72 is: 2,575,983.14
Step by Step Solution
- Step 1: Write the proportion equation
6,509,186.24 : 9,764,435.36 = 1,717,206.72 : x - Step 2: Convert to fraction form
6,509,186.24/9,764,435.36 = 1,717,206.72/x - Step 3: Cross multiply
6,509,186.24x = 9,764,435.36 × 1,717,206.72 - Step 4: Simplify right side
6,509,186.24x = 16,767,554,017,197.62 - Step 5: Solve for x
x = 16,767,554,017,197.62/6,509,186.24 - Step 6: Final answer
x = 2,575,983.14
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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.