Finding the Fourth Proportional to 17,454,936.66, 26,186,526.27 and 5,487,672.66
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Solution
The fourth proportional to 17,454,936.66, 26,186,526.27 and 5,487,672.66 is: 8,232,804.68
Step by Step Solution
- Step 1: Write the proportion equation
17,454,936.66 : 26,186,526.27 = 5,487,672.66 : x - Step 2: Convert to fraction form
17,454,936.66/26,186,526.27 = 5,487,672.66/x - Step 3: Cross multiply
17,454,936.66x = 26,186,526.27 × 5,487,672.66 - Step 4: Simplify right side
17,454,936.66x = 143,703,084,272,250.78 - Step 5: Solve for x
x = 143,703,084,272,250.78/17,454,936.66 - Step 6: Final answer
x = 8,232,804.68
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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.