Finding the Fourth Proportional to 17,351,392.40, 26,008,426.20 and 6,564,525.20
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Solution
The fourth proportional to 17,351,392.40, 26,008,426.20 and 6,564,525.20 is: 9,839,727.28
Step by Step Solution
- Step 1: Write the proportion equation
17,351,392.40 : 26,008,426.20 = 6,564,525.20 : x - Step 2: Convert to fraction form
17,351,392.40/26,008,426.20 = 6,564,525.20/x - Step 3: Cross multiply
17,351,392.40x = 26,008,426.20 × 6,564,525.20 - Step 4: Simplify right side
17,351,392.40x = 170,732,969,202,240.25 - Step 5: Solve for x
x = 170,732,969,202,240.25/17,351,392.40 - Step 6: Final answer
x = 9,839,727.28
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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.