Finding the Fourth Proportional to 11,062,539.09, 16,595,518.05 and 3,774,292.29
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Solution
The fourth proportional to 11,062,539.09, 16,595,518.05 and 3,774,292.29 is: 5,662,021.65
Step by Step Solution
- Step 1: Write the proportion equation
11,062,539.09 : 16,595,518.05 = 3,774,292.29 : x - Step 2: Convert to fraction form
11,062,539.09/16,595,518.05 = 3,774,292.29/x - Step 3: Cross multiply
11,062,539.09x = 16,595,518.05 × 3,774,292.29 - Step 4: Simplify right side
11,062,539.09x = 62,636,335,824,670.84 - Step 5: Solve for x
x = 62,636,335,824,670.84/11,062,539.09 - Step 6: Final answer
x = 5,662,021.65
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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.