Finding the Fourth Proportional to 16,175,311.64, 22,324,813.36 and 9,559,630.02
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Solution
The fourth proportional to 16,175,311.64, 22,324,813.36 and 9,559,630.02 is: 13,193,993.46
Step by Step Solution
- Step 1: Write the proportion equation
16,175,311.64 : 22,324,813.36 = 9,559,630.02 : x - Step 2: Convert to fraction form
16,175,311.64/22,324,813.36 = 9,559,630.02/x - Step 3: Cross multiply
16,175,311.64x = 22,324,813.36 × 9,559,630.02 - Step 4: Simplify right side
16,175,311.64x = 213,416,955,987,153.06 - Step 5: Solve for x
x = 213,416,955,987,153.06/16,175,311.64 - Step 6: Final answer
x = 13,193,993.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.