Finding the Fourth Proportional to 22,261,084.08, 33,393,181.32 and 7,116,235.44
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Solution
The fourth proportional to 22,261,084.08, 33,393,181.32 and 7,116,235.44 is: 10,674,850.31
Step by Step Solution
- Step 1: Write the proportion equation
22,261,084.08 : 33,393,181.32 = 7,116,235.44 : x - Step 2: Convert to fraction form
22,261,084.08/33,393,181.32 = 7,116,235.44/x - Step 3: Cross multiply
22,261,084.08x = 33,393,181.32 × 7,116,235.44 - Step 4: Simplify right side
22,261,084.08x = 237,633,740,363,730 - Step 5: Solve for x
x = 237,633,740,363,730/22,261,084.08 - Step 6: Final answer
x = 10,674,850.31
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1.5x scale
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.