Finding the Fourth Proportional to 5,814,106.19, 8,023,466.54 and 3,236,395.90
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Solution
The fourth proportional to 5,814,106.19, 8,023,466.54 and 3,236,395.90 is: 4,466,226.34
Step by Step Solution
- Step 1: Write the proportion equation
5,814,106.19 : 8,023,466.54 = 3,236,395.90 : x - Step 2: Convert to fraction form
5,814,106.19/8,023,466.54 = 3,236,395.90/x - Step 3: Cross multiply
5,814,106.19x = 8,023,466.54 × 3,236,395.90 - Step 4: Simplify right side
5,814,106.19x = 25,967,114,213,843.18 - Step 5: Solve for x
x = 25,967,114,213,843.18/5,814,106.19 - Step 6: Final answer
x = 4,466,226.34
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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.