Finding the Fourth Proportional to 17,529,696.15, 26,295,865.92 and 5,232,688.09
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Solution
The fourth proportional to 17,529,696.15, 26,295,865.92 and 5,232,688.09 is: 7,849,426.66
Step by Step Solution
- Step 1: Write the proportion equation
17,529,696.15 : 26,295,865.92 = 5,232,688.09 : x - Step 2: Convert to fraction form
17,529,696.15/26,295,865.92 = 5,232,688.09/x - Step 3: Cross multiply
17,529,696.15x = 26,295,865.92 × 5,232,688.09 - Step 4: Simplify right side
17,529,696.15x = 137,598,064,350,081.25 - Step 5: Solve for x
x = 137,598,064,350,081.25/17,529,696.15 - Step 6: Final answer
x = 7,849,426.66
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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.