Finding the Fourth Proportional to 5,997,997.92, 8,277,031.26 and 3,420,508.26
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Solution
The fourth proportional to 5,997,997.92, 8,277,031.26 and 3,420,508.26 is: 4,720,184.00
Step by Step Solution
- Step 1: Write the proportion equation
5,997,997.92 : 8,277,031.26 = 3,420,508.26 : x - Step 2: Convert to fraction form
5,997,997.92/8,277,031.26 = 3,420,508.26/x - Step 3: Cross multiply
5,997,997.92x = 8,277,031.26 × 3,420,508.26 - Step 4: Simplify right side
5,997,997.92x = 28,311,653,793,108.20 - Step 5: Solve for x
x = 28,311,653,793,108.20/5,997,997.92 - Step 6: Final answer
x = 4,720,184.00
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1.5x scale
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.