Finding the Fourth Proportional to 14,995,482.35, 22,493,993.81 and 4,213,623.96
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Solution
The fourth proportional to 14,995,482.35, 22,493,993.81 and 4,213,623.96 is: 6,320,652.39
Step by Step Solution
- Step 1: Write the proportion equation
14,995,482.35 : 22,493,993.81 = 4,213,623.96 : x - Step 2: Convert to fraction form
14,995,482.35/22,493,993.81 = 4,213,623.96/x - Step 3: Cross multiply
14,995,482.35x = 22,493,993.81 × 4,213,623.96 - Step 4: Simplify right side
14,995,482.35x = 94,781,231,252,839.56 - Step 5: Solve for x
x = 94,781,231,252,839.56/14,995,482.35 - Step 6: Final answer
x = 6,320,652.39
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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.