Finding the Fourth Proportional to 10,802,134.12, 14,906,862.66 and 5,907,336.52
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Solution
The fourth proportional to 10,802,134.12, 14,906,862.66 and 5,907,336.52 is: 8,152,079.32
Step by Step Solution
- Step 1: Write the proportion equation
10,802,134.12 : 14,906,862.66 = 5,907,336.52 : x - Step 2: Convert to fraction form
10,802,134.12/14,906,862.66 = 5,907,336.52/x - Step 3: Cross multiply
10,802,134.12x = 14,906,862.66 × 5,907,336.52 - Step 4: Simplify right side
10,802,134.12x = 88,059,854,190,042.34 - Step 5: Solve for x
x = 88,059,854,190,042.34/10,802,134.12 - Step 6: Final answer
x = 8,152,079.32
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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.