Finding the Fourth Proportional to 16,211,850.08, 22,369,395.36 and 9,242,230.88
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Solution
The fourth proportional to 16,211,850.08, 22,369,395.36 and 9,242,230.88 is: 12,752,592.43
Step by Step Solution
- Step 1: Write the proportion equation
16,211,850.08 : 22,369,395.36 = 9,242,230.88 : x - Step 2: Convert to fraction form
16,211,850.08/22,369,395.36 = 9,242,230.88/x - Step 3: Cross multiply
16,211,850.08x = 22,369,395.36 × 9,242,230.88 - Step 4: Simplify right side
16,211,850.08x = 206,743,116,563,120.72 - Step 5: Solve for x
x = 206,743,116,563,120.72/16,211,850.08 - Step 6: Final answer
x = 12,752,592.43
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1.5x scale
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.