Finding the Fourth Proportional to 11,958,648.03, 16,502,929.88 and 6,526,140.03
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Solution
The fourth proportional to 11,958,648.03, 16,502,929.88 and 6,526,140.03 is: 9,006,070.84
Step by Step Solution
- Step 1: Write the proportion equation
11,958,648.03 : 16,502,929.88 = 6,526,140.03 : x - Step 2: Convert to fraction form
11,958,648.03/16,502,929.88 = 6,526,140.03/x - Step 3: Cross multiply
11,958,648.03x = 16,502,929.88 × 6,526,140.03 - Step 4: Simplify right side
11,958,648.03x = 107,700,431,269,520.41 - Step 5: Solve for x
x = 107,700,431,269,520.41/11,958,648.03 - Step 6: Final answer
x = 9,006,070.84
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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.