Finding the Fourth Proportional to 10,505,714.48, 15,765,663 and 4,115,174.48
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Solution
The fourth proportional to 10,505,714.48, 15,765,663 and 4,115,174.48 is: 6,175,539.43
Step by Step Solution
- Step 1: Write the proportion equation
10,505,714.48 : 15,765,663 = 4,115,174.48 : x - Step 2: Convert to fraction form
10,505,714.48/15,765,663 = 4,115,174.48/x - Step 3: Cross multiply
10,505,714.48x = 15,765,663 × 4,115,174.48 - Step 4: Simplify right side
10,505,714.48x = 64,878,454,037,880.24 - Step 5: Solve for x
x = 64,878,454,037,880.24/10,505,714.48 - Step 6: Final answer
x = 6,175,539.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.