Finding the Fourth Proportional to 6,654,844.68, 9,183,774.86 and 3,754,226.58
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Solution
The fourth proportional to 6,654,844.68, 9,183,774.86 and 3,754,226.58 is: 5,180,883.00
Step by Step Solution
- Step 1: Write the proportion equation
6,654,844.68 : 9,183,774.86 = 3,754,226.58 : x - Step 2: Convert to fraction form
6,654,844.68/9,183,774.86 = 3,754,226.58/x - Step 3: Cross multiply
6,654,844.68x = 9,183,774.86 × 3,754,226.58 - Step 4: Simplify right side
6,654,844.68x = 34,477,971,684,147.78 - Step 5: Solve for x
x = 34,477,971,684,147.78/6,654,844.68 - Step 6: Final answer
x = 5,180,883.00
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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.