Finding the Fourth Proportional to 16,795,767.02, 25,178,647.70 and 6,558,245.06
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Solution
The fourth proportional to 16,795,767.02, 25,178,647.70 and 6,558,245.06 is: 9,831,509.43
Step by Step Solution
- Step 1: Write the proportion equation
16,795,767.02 : 25,178,647.70 = 6,558,245.06 : x - Step 2: Convert to fraction form
16,795,767.02/25,178,647.70 = 6,558,245.06/x - Step 3: Cross multiply
16,795,767.02x = 25,178,647.70 × 6,558,245.06 - Step 4: Simplify right side
16,795,767.02x = 165,127,741,786,507.72 - Step 5: Solve for x
x = 165,127,741,786,507.72/16,795,767.02 - Step 6: Final answer
x = 9,831,509.43
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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.