Finding the Fourth Proportional to 11,014,106.77, 16,521,160.05 and 4,189,103.29
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Solution
The fourth proportional to 11,014,106.77, 16,521,160.05 and 4,189,103.29 is: 6,283,654.90
Step by Step Solution
- Step 1: Write the proportion equation
11,014,106.77 : 16,521,160.05 = 4,189,103.29 : x - Step 2: Convert to fraction form
11,014,106.77/16,521,160.05 = 4,189,103.29/x - Step 3: Cross multiply
11,014,106.77x = 16,521,160.05 × 4,189,103.29 - Step 4: Simplify right side
11,014,106.77x = 69,208,845,920,071.57 - Step 5: Solve for x
x = 69,208,845,920,071.57/11,014,106.77 - Step 6: Final answer
x = 6,283,654.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.