Finding the Fourth Proportional to 10,736,133.26, 14,815,749.02 and 6,385,124.03
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Solution
The fourth proportional to 10,736,133.26, 14,815,749.02 and 6,385,124.03 is: 8,811,402.83
Step by Step Solution
- Step 1: Write the proportion equation
10,736,133.26 : 14,815,749.02 = 6,385,124.03 : x - Step 2: Convert to fraction form
10,736,133.26/14,815,749.02 = 6,385,124.03/x - Step 3: Cross multiply
10,736,133.26x = 14,815,749.02 × 6,385,124.03 - Step 4: Simplify right side
10,736,133.26x = 94,600,394,984,046.59 - Step 5: Solve for x
x = 94,600,394,984,046.59/10,736,133.26 - Step 6: Final answer
x = 8,811,402.83
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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.