Finding the Fourth Proportional to 11,749,984.32, 16,214,933.76 and 6,593,333.76
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Solution
The fourth proportional to 11,749,984.32, 16,214,933.76 and 6,593,333.76 is: 9,098,775.56
Step by Step Solution
- Step 1: Write the proportion equation
11,749,984.32 : 16,214,933.76 = 6,593,333.76 : x - Step 2: Convert to fraction form
11,749,984.32/16,214,933.76 = 6,593,333.76/x - Step 3: Cross multiply
11,749,984.32x = 16,214,933.76 × 6,593,333.76 - Step 4: Simplify right side
11,749,984.32x = 106,910,470,175,971.73 - Step 5: Solve for x
x = 106,910,470,175,971.73/11,749,984.32 - Step 6: Final answer
x = 9,098,775.56
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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.