Finding the Fourth Proportional to 11,925,350.84, 16,467,212.96 and 11,539,724
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Solution
The fourth proportional to 11,925,350.84, 16,467,212.96 and 11,539,724 is: 15,934,717.15
Step by Step Solution
- Step 1: Write the proportion equation
11,925,350.84 : 16,467,212.96 = 11,539,724 : x - Step 2: Convert to fraction form
11,925,350.84/16,467,212.96 = 11,539,724/x - Step 3: Cross multiply
11,925,350.84x = 16,467,212.96 × 11,539,724 - Step 4: Simplify right side
11,925,350.84x = 190,027,092,607,623.06 - Step 5: Solve for x
x = 190,027,092,607,623.06/11,925,350.84 - Step 6: Final answer
x = 15,934,717.15
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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.