Finding the Fourth Proportional to 18,204,002.19, 27,302,307.26 and 6,685,510.59
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Solution
The fourth proportional to 18,204,002.19, 27,302,307.26 and 6,685,510.59 is: 10,026,908.50
Step by Step Solution
- Step 1: Write the proportion equation
18,204,002.19 : 27,302,307.26 = 6,685,510.59 : x - Step 2: Convert to fraction form
18,204,002.19/27,302,307.26 = 6,685,510.59/x - Step 3: Cross multiply
18,204,002.19x = 27,302,307.26 × 6,685,510.59 - Step 4: Simplify right side
18,204,002.19x = 182,529,864,284,736.31 - Step 5: Solve for x
x = 182,529,864,284,736.31/18,204,002.19 - Step 6: Final answer
x = 10,026,908.50
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1.5x scale
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.