Finding the Fourth Proportional to 7,576,344.23, 11,366,199.11 and 2,184,575.18
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Solution
The fourth proportional to 7,576,344.23, 11,366,199.11 and 2,184,575.18 is: 3,277,347.98
Step by Step Solution
- Step 1: Write the proportion equation
7,576,344.23 : 11,366,199.11 = 2,184,575.18 : x - Step 2: Convert to fraction form
7,576,344.23/11,366,199.11 = 2,184,575.18/x - Step 3: Cross multiply
7,576,344.23x = 11,366,199.11 × 2,184,575.18 - Step 4: Simplify right side
7,576,344.23x = 24,830,316,415,274.53 - Step 5: Solve for x
x = 24,830,316,415,274.53/7,576,344.23 - Step 6: Final answer
x = 3,277,347.98
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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.