Finding the Fourth Proportional to 8,234,252.24, 11,363,129.19 and 4,563,161.33
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Solution
The fourth proportional to 8,234,252.24, 11,363,129.19 and 4,563,161.33 is: 6,297,085.66
Step by Step Solution
- Step 1: Write the proportion equation
8,234,252.24 : 11,363,129.19 = 4,563,161.33 : x - Step 2: Convert to fraction form
8,234,252.24/11,363,129.19 = 4,563,161.33/x - Step 3: Cross multiply
8,234,252.24x = 11,363,129.19 × 4,563,161.33 - Step 4: Simplify right side
8,234,252.24x = 51,851,791,650,786.58 - Step 5: Solve for x
x = 51,851,791,650,786.58/8,234,252.24 - Step 6: Final answer
x = 6,297,085.66
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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.