Finding the Fourth Proportional to 7,260,054.24, 10,883,351.52 and 3,214,386.48
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Solution
The fourth proportional to 7,260,054.24, 10,883,351.52 and 3,214,386.48 is: 4,818,600.09
Step by Step Solution
- Step 1: Write the proportion equation
7,260,054.24 : 10,883,351.52 = 3,214,386.48 : x - Step 2: Convert to fraction form
7,260,054.24/10,883,351.52 = 3,214,386.48/x - Step 3: Cross multiply
7,260,054.24x = 10,883,351.52 × 3,214,386.48 - Step 4: Simplify right side
7,260,054.24x = 34,983,297,982,975.45 - Step 5: Solve for x
x = 34,983,297,982,975.45/7,260,054.24 - Step 6: Final answer
x = 4,818,600.09
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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.