Finding the Fourth Proportional to 16,292,272.32, 22,483,350.62 and 8,950,581.09
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Solution
The fourth proportional to 16,292,272.32, 22,483,350.62 and 8,950,581.09 is: 12,351,810.04
Step by Step Solution
- Step 1: Write the proportion equation
16,292,272.32 : 22,483,350.62 = 8,950,581.09 : x - Step 2: Convert to fraction form
16,292,272.32/22,483,350.62 = 8,950,581.09/x - Step 3: Cross multiply
16,292,272.32x = 22,483,350.62 × 8,950,581.09 - Step 4: Simplify right side
16,292,272.32x = 201,239,052,854,458.84 - Step 5: Solve for x
x = 201,239,052,854,458.84/16,292,272.32 - Step 6: Final answer
x = 12,351,810.04
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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.