Finding the Fourth Proportional to 11,177,040.84, 16,772,066.64 and 4,699,647.42
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Solution
The fourth proportional to 11,177,040.84, 16,772,066.64 and 4,699,647.42 is: 7,052,206.47
Step by Step Solution
- Step 1: Write the proportion equation
11,177,040.84 : 16,772,066.64 = 4,699,647.42 : x - Step 2: Convert to fraction form
11,177,040.84/16,772,066.64 = 4,699,647.42/x - Step 3: Cross multiply
11,177,040.84x = 16,772,066.64 × 4,699,647.42 - Step 4: Simplify right side
11,177,040.84x = 78,822,799,712,744.08 - Step 5: Solve for x
x = 78,822,799,712,744.08/11,177,040.84 - Step 6: Final answer
x = 7,052,206.47
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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.