Finding the Fourth Proportional to 7,701,434.44, 10,627,982.00 and 4,216,994.00
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Solution
The fourth proportional to 7,701,434.44, 10,627,982.00 and 4,216,994.00 is: 5,819,453.08
Step by Step Solution
- Step 1: Write the proportion equation
7,701,434.44 : 10,627,982.00 = 4,216,994.00 : x - Step 2: Convert to fraction form
7,701,434.44/10,627,982.00 = 4,216,994.00/x - Step 3: Cross multiply
7,701,434.44x = 10,627,982.00 × 4,216,994.00 - Step 4: Simplify right side
7,701,434.44x = 44,818,136,391,054.77 - Step 5: Solve for x
x = 44,818,136,391,054.77/7,701,434.44 - Step 6: Final answer
x = 5,819,453.08
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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.