Finding the Fourth Proportional to 10,268,893.55, 15,406,563.41 and 6,174,927.96
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Solution
The fourth proportional to 10,268,893.55, 15,406,563.41 and 6,174,927.96 is: 9,264,330.06
Step by Step Solution
- Step 1: Write the proportion equation
10,268,893.55 : 15,406,563.41 = 6,174,927.96 : x - Step 2: Convert to fraction form
10,268,893.55/15,406,563.41 = 6,174,927.96/x - Step 3: Cross multiply
10,268,893.55x = 15,406,563.41 × 6,174,927.96 - Step 4: Simplify right side
10,268,893.55x = 95,134,419,137,047.30 - Step 5: Solve for x
x = 95,134,419,137,047.30/10,268,893.55 - Step 6: Final answer
x = 9,264,330.06
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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.