Finding the Fourth Proportional to 17,736,810.94, 26,605,239.09 and 4,273,638.94
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Solution
The fourth proportional to 17,736,810.94, 26,605,239.09 and 4,273,638.94 is: 6,410,463.87
Step by Step Solution
- Step 1: Write the proportion equation
17,736,810.94 : 26,605,239.09 = 4,273,638.94 : x - Step 2: Convert to fraction form
17,736,810.94/26,605,239.09 = 4,273,638.94/x - Step 3: Cross multiply
17,736,810.94x = 26,605,239.09 × 4,273,638.94 - Step 4: Simplify right side
17,736,810.94x = 113,701,185,783,034.17 - Step 5: Solve for x
x = 113,701,185,783,034.17/17,736,810.94 - Step 6: Final answer
x = 6,410,463.87
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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.