Finding the Fourth Proportional to 9,062,235.06, 12,505,883.68 and 4,932,295.80
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Solution
The fourth proportional to 9,062,235.06, 12,505,883.68 and 4,932,295.80 is: 6,806,567.82
Step by Step Solution
- Step 1: Write the proportion equation
9,062,235.06 : 12,505,883.68 = 4,932,295.80 : x - Step 2: Convert to fraction form
9,062,235.06/12,505,883.68 = 4,932,295.80/x - Step 3: Cross multiply
9,062,235.06x = 12,505,883.68 × 4,932,295.80 - Step 4: Simplify right side
9,062,235.06x = 61,682,717,550,152.54 - Step 5: Solve for x
x = 61,682,717,550,152.54/9,062,235.06 - Step 6: Final answer
x = 6,806,567.82
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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.