Finding the Fourth Proportional to 7,398,259.20, 11,095,176.96 and 3,850,467.84
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Solution
The fourth proportional to 7,398,259.20, 11,095,176.96 and 3,850,467.84 is: 5,774,550.59
Step by Step Solution
- Step 1: Write the proportion equation
7,398,259.20 : 11,095,176.96 = 3,850,467.84 : x - Step 2: Convert to fraction form
7,398,259.20/11,095,176.96 = 3,850,467.84/x - Step 3: Cross multiply
7,398,259.20x = 11,095,176.96 × 3,850,467.84 - Step 4: Simplify right side
7,398,259.20x = 42,721,622,063,588.97 - Step 5: Solve for x
x = 42,721,622,063,588.97/7,398,259.20 - Step 6: Final answer
x = 5,774,550.59
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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.