Finding the Fourth Proportional to 5,877,348.90, 8,816,023.35 and 4,160,408.10
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Solution
The fourth proportional to 5,877,348.90, 8,816,023.35 and 4,160,408.10 is: 6,240,612.15
Step by Step Solution
- Step 1: Write the proportion equation
5,877,348.90 : 8,816,023.35 = 4,160,408.10 : x - Step 2: Convert to fraction form
5,877,348.90/8,816,023.35 = 4,160,408.10/x - Step 3: Cross multiply
5,877,348.90x = 8,816,023.35 × 4,160,408.10 - Step 4: Simplify right side
5,877,348.90x = 36,678,254,955,129.13 - Step 5: Solve for x
x = 36,678,254,955,129.13/5,877,348.90 - Step 6: Final answer
x = 6,240,612.15
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Similar ratio
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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.