Finding the Fourth Proportional to 7,853,079.92, 11,779,532.37 and 3,064,133.12
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Solution
The fourth proportional to 7,853,079.92, 11,779,532.37 and 3,064,133.12 is: 4,596,165.53
Step by Step Solution
- Step 1: Write the proportion equation
7,853,079.92 : 11,779,532.37 = 3,064,133.12 : x - Step 2: Convert to fraction form
7,853,079.92/11,779,532.37 = 3,064,133.12/x - Step 3: Cross multiply
7,853,079.92x = 11,779,532.37 × 3,064,133.12 - Step 4: Simplify right side
7,853,079.92x = 36,094,055,214,131.43 - Step 5: Solve for x
x = 36,094,055,214,131.43/7,853,079.92 - Step 6: Final answer
x = 4,596,165.53
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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.