Finding the Fourth Proportional to 8,852,954.16, 13,279,902.08 and 2,788,160.16
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Solution
The fourth proportional to 8,852,954.16, 13,279,902.08 and 2,788,160.16 is: 4,182,388.53
Step by Step Solution
- Step 1: Write the proportion equation
8,852,954.16 : 13,279,902.08 = 2,788,160.16 : x - Step 2: Convert to fraction form
8,852,954.16/13,279,902.08 = 2,788,160.16/x - Step 3: Cross multiply
8,852,954.16x = 13,279,902.08 × 2,788,160.16 - Step 4: Simplify right side
8,852,954.16x = 37,026,493,908,157.13 - Step 5: Solve for x
x = 37,026,493,908,157.13/8,852,954.16 - Step 6: Final answer
x = 4,182,388.53
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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.