Finding the Fourth Proportional to 17,302,052.16, 25,950,343.68 and 5,787,429.12
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Solution
The fourth proportional to 17,302,052.16, 25,950,343.68 and 5,787,429.12 is: 8,680,228.99
Step by Step Solution
- Step 1: Write the proportion equation
17,302,052.16 : 25,950,343.68 = 5,787,429.12 : x - Step 2: Convert to fraction form
17,302,052.16/25,950,343.68 = 5,787,429.12/x - Step 3: Cross multiply
17,302,052.16x = 25,950,343.68 × 5,787,429.12 - Step 4: Simplify right side
17,302,052.16x = 150,185,774,687,639.97 - Step 5: Solve for x
x = 150,185,774,687,639.97/17,302,052.16 - Step 6: Final answer
x = 8,680,228.99
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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.