Finding the Fourth Proportional to 16,228,236.06, 22,395,567.51 and 9,260,045.82
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Solution
The fourth proportional to 16,228,236.06, 22,395,567.51 and 9,260,045.82 is: 12,779,206.60
Step by Step Solution
- Step 1: Write the proportion equation
16,228,236.06 : 22,395,567.51 = 9,260,045.82 : x - Step 2: Convert to fraction form
16,228,236.06/22,395,567.51 = 9,260,045.82/x - Step 3: Cross multiply
16,228,236.06x = 22,395,567.51 × 9,260,045.82 - Step 4: Simplify right side
16,228,236.06x = 207,383,981,307,503.34 - Step 5: Solve for x
x = 207,383,981,307,503.34/16,228,236.06 - Step 6: Final answer
x = 12,779,206.60
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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.