Finding the Fourth Proportional to 17,894,126.06, 26,839,178.79 and 4,942,118.14
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Solution
The fourth proportional to 17,894,126.06, 26,839,178.79 and 4,942,118.14 is: 7,412,621.99
Step by Step Solution
- Step 1: Write the proportion equation
17,894,126.06 : 26,839,178.79 = 4,942,118.14 : x - Step 2: Convert to fraction form
17,894,126.06/26,839,178.79 = 4,942,118.14/x - Step 3: Cross multiply
17,894,126.06x = 26,839,178.79 × 4,942,118.14 - Step 4: Simplify right side
17,894,126.06x = 132,642,392,360,762.23 - Step 5: Solve for x
x = 132,642,392,360,762.23/17,894,126.06 - Step 6: Final answer
x = 7,412,621.99
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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.